The Hills: New Beginnings: Heidi Montag breaks down to Ashley Wahler about pregnancy issues while Kristin Cavallari returns to L.A.

Heidi Montag broke down at Kristin Cavallari's cocktail party when she revealed to Ashley Wahler that maybe jealousy over her pregnancy was the reason why she along with Spencer didn't attend her baby gender reveal party.

'I'm trying to get pregnant and that's not really happening for me,' Heidi tearfully admitted to Ashley 32, that she had a lot of her own stuff going on.

'I see you're hurting and you are not explaining it' said Ashley. Ashley told Heidi she was hurt that she didn't come to her party because they knew it was also Jason's sobriety party. Ashley said she didn't understand the issue between them.

Heidi breaks down: Heidi Montag broke down at Kristin Cavallari's cocktail party when she revealed to Ashley Wahler that maybe jealousy over her pregnancy was the reason why she along with Spencer didn't attend her baby gender reveal party

Trying: 'I'm trying to get pregnant and that's not really happening for me,' Heidi tearfully admitted to Ashley 32, that she had a lot of her own stuff going on

Ashley: 'I see you're hurting and you are not explaining it' said Ashley. Ashley told Heidi she was hurt that she didn't come to her party because they knew it was also Jason's sobriety party. Ashely said she didn't understand the issue between them

'Let's just keep it calm because you are pregnant,' Heidi told her. 'I did hear you said a lot of bad things about me which is why I didn't come.'

Ashley admitted that on their San Diego trip that she was very annoyed by everyone who was drinking. She said she was nauseous and couldn't drink. 'And you were being annoying,' Ashley told her bluntly.

The episode titled 'I'm Back In LA Bitches!' Kristen Cavallari came back to town to get the friends together but when the drinks started flowing the cocktail party in her honor got messy.

Calm: 'Let's just keep it calm because you are pregnant,' Heidi told her. 'I did hear you said a lot of bad things about me which is why I didn't come'

Admitted: Ashley admitted that on their San Diego trip that she was very annoyed by everyone who was drinking

Back in town: The episode titled 'I'm Back In LA Bitches!' Kristen Cavallari came back to town to get the friends together but when the drinks started flowing the cocktail party in her honor got messy

Earlier in the episode, Spencer Pratt, 37, met Brody Jenner, 37, for some Mexican food. Spencer was starting his diet on Monday so he ordered many of the items on the menu. Brody decided to have a margarita. In his confessional, he said he took six months off from drinking but that now he could let himself have drinks on special occasions.

'I think it will be okay if I stay in my lane,' Brody said. Brody reminded Spencer that they used to drink a lot and that he once almost lit Nobu on fire. Spencer said they had given him a flaming shot and that he sat down then with Jennifer Aniston right after she just broke up with Brad Pitt and that he said to her 'Its okay that's Angelina is horrible.' Spencer said she just looked at him.

'That was some fun times, man,' said Brody. 'I picked up so many bad habits over the years.'

Spencer and Brody: Earlier in the episode, Spencer Pratt, 37, met Brody Jenner, 37, for some Mexican food

Lane: 'I think it will be okay if I stay in my lane,' Brody said. Brody reminded Spencer that they used to drink a lot and that he once almost lit Nobu on fire

Bad habits: 'That was some fun times, man,' said Brody. 'I picked up so many bad habits over the years'

Brody then wanted to know why Spencer and Heidi didn't go to Ashley Wahler's baby reveal party. Spencer said the reason was because Audrina Patridge, 36, told his wife Heidi Montag, 34, that Ashley was 'talking all this sh** about her.'

Spencer then told Brody that Audrina can't keep secrets and that he knew all about Brody and Audrina.

'I'm curious I would love to hear this,' said Brody.

Why: Spencer then told Brody that Audrina can't keep secrets and that he knew all about Brody and Audrina

Secrets: Spencer then told Brody that Audrina can't keep secrets and that he knew all about Brody and Audrina

Spencer said he didn't feel welcome at Ashley's party because she had said something about Heidi. Spencer then told Brody that there were two JasonWahler' and that he found him hypocritical. He said last time he saw Jason, 34, that he told him he was sober, but he wasn't. Spencer said he wasn't cool with Jason. He said that Kristin Cavallari, 34, was back and 'she was on fire.'

Audrina met up with Kristen at her AirBnb house and they opened a bottle of champagne to celebrate. When the cork widely popped and the bottle overflowed, Kristen declared 'I'm back in LA, bitches.' Kristen said she was happy to catch up with friends. She said because of her divorce she had more free time.

'For the most part, I feel really free and I'm really happy ,' Kristen told her. 'Overall, I'm actually doing really well.'

Not welcome: Spencer said he didn't feel welcome at Ashley's party because she had said something about Heidi

All smiles: Audrina met up with Kristen at her AirBnb house and they opened a bottle of champagne to celebrate

Happy: 'For the most part, I feel really free and I'm really happy ,' Kristen told her. 'Overall, I'm actually doing really well'

Audrina said she understood as she had gone through a divorce as well 'you just want to close it.'

'Yeah, close that chapter and move on,' said Kristin.

Kristin said she was dating, but that it was fun. Audrina then revealed to Kristin that she was hanging out with Brody. She told Kristin that she learned from Brody that Heidi was throwing her in the middle of her fight with Ashley. Audrina told Kristin she was holding a party for her and just hoped that all the friends would get along.

Audrina understands: Audrina said she understood as she had gone through a divorce as well 'you just want to close it'

Dating: Kristin said she was dating, but that it was fun

Meanwhile Justin Brescia, 39, and Jason Wahler, 34, met up for a game of tennis. After playing, Jason wanted to know from Justin why he sometimes disappears on his friends.

'I go man that is just kind of my M.O.' said Justin. 'My flight or fight skills kicked in when I was three.'

Jason said in a confessional that Justin has these walls up and that he is really trying to figure himself out. Jason decided he would take Justin to go see his childhood home in Garden Grove. Justin told him he was in a small gang when he was little and 'did some really, really bad things.' He said a judge gave him an ultimatum and had to live with his Dad. He said after he moved in with his father in Huntington Beach that surfing became his savior.

Tennis: Meanwhile Justin Brescia, 39, and Jason Wahler, 34, met up for a game of tennis. After playing, Jason wanted to know from Justin why he sometimes disappears on his friends

M.O.: 'I go man that is just kind of my M.O.' said Justin. 'My flight or fight skills kicked in when I was three'

Walls: Jason said in a confessional that Justin has these walls up and that he is really trying to figure himself out

Justin knocked on the front door of his old childhood home and the new residents let him. They told Jason that they remembered him and insinuated that he was not a nice boy growing up. When they asked about her mother, he told them that 'we lost her 12 years ago.' He in a confessional that he had been thinking about his mother a lot and actually bought the plot next to her at the cemetery.

Back at Heidi and Spencer's house, the couple tried crystals to bring in good energy to make a baby. Heidi said she wanted a baby more than anything. Spencer rubbed crystals over her and on her body.

'This is a little overwhelming,' said Spencer. 'You may get pregnant just this second.'

New residents: Justin knocked on the front door of his old childhood home and the new residents let him. They told Jason that they remembered him and insinuated that he was not a nice boy growing up. When they asked about her mother, he told them that 'we lost her 12 years ago.' He in a confessional that he had been thinking about his mother a lot and actually bought the plot next to her at the cemetery

Baby talk: Back at Heidi and Spencer's house, the couple tried crystals to bring in good energy to make a baby. Heidi said she wanted a baby more than anything. Spencer rubbed crystals over her and on her body

Pregnant: 'This is a little overwhelming,' said Spencer. 'You may get pregnant just this second'

Kristin met all the friends later at an outdoor club in Hollywood. Brody couldn't believe how good Kristin looked. Kristin told Heidi that Audrina came over to her AirBnB and told them they both needed to talk about work things out. Heidi confronted Audrina at the club. Adrian told her she didn't appreciate that Heidi and Spencer blamed her for not going to Ashley Wahler's baby reveal party.

'This sucks because I thought we were getting so close,' Audrina said to Heidi. 'You guys put me in a really, really uncomfortable position …I got to remove myself from it all.'

Kristin said 'This is so stupid.'

Back in Hollywood: Kristin met all the friends later at an outdoor club in Hollywood. Brody couldn't believe how good Kristin looked

This sucks: 'This sucks because I thought we were getting so close,' Audrina said to Heidi. 'You guys put me in a really, really uncomfortable position …I got to remove myself from it all'

In her confessional, Heidi said that Adrian pretends to be loyal to her but sides with Ashley. Heidi then went up to Ashley and Jason at the party and said she wanted to talk to Ashley.

The drinks started flowing and everyone appeared to have a good time. Brody and Audrina were hugging at the bar.

The next morning Kristin is waiting in Malibu to meet up with Brody. His car pulled up and Kristin noticed that Audrina was in the car with him.

'Audrina!' Kristen yells, calling her friend out laughing.

The Hills: New Beginnings returns next week Wednesday night on MTV.

Loyal: In her confessional, Heidi said that Adrian pretends to be loyal to her but sides with Ashley. Heidi then went up to Ashley and Jason at the party and said she wanted to talk to Ashley

Next morning: The next morning Kristin is waiting in Malibu to meet up with Brody. His car pulled up and Kristin noticed that Audrina was in the car with him

Surprise: 'Audrina!' Kristen yells, calling her friend out laughing