Light it up blue! Christina Applegate sizzles in lace and navy
She's become a champion for many causes since she was diagnosed with breast cancer.
And on Saturday Christina Applegate leant her celebrity voice to raise awareness for Autism as she walked the blue carpet at the Light It Up Blue concert at the Nokia Theater in Los Angeles.
A case of the blues: Christina Applegate walked
the blue carpet in a pair of matching trousers at the Light It Up Blue
concert in Los Angeles on Saturday
She made sure to keep with the theme of the evening, event wearing a pair of skin tight blue leather trousers.
Other celebrities opening up their hearts to the cause were Michael Chiklis, Jack Black, Ryan Adams, Rickie Lee Jones and event headliners Crosby, Stills & Nash.
The concert is spearheaded by Stephen Stills and his wife Kristen, who have an autistic son.
The event aims to raise global awareness for the spectrum disorder and proceeds raised by ticket sales will go towards Autism research and advocacy for families and individuals affected.
Star studded: Actor Michael Chiklis took part
On Saturday she even shared a tweet with her 1.3 million followers about the event.
Christina, who recently quit her role in the acclaimed NBC series Up All Night, is currently filming the upcoming sequel to Anchorman.
A good cause: The event was brought together by Stephen Stills (right) with Jack Black as emcee
Good cause: David Crosby (left) has joined bandmates Stills and Nash for other events highlighting Autism awareness
Once again Will Ferrell will play the mustachioed sportscaster to the joy of millions of fans who adored him in the original movie.
Anchorman: The Legend Continues co-stars Paul Rudd, Steve Carell and Kristin Wiig, and is due to hit theatres on December 20.
Stealing the show: It's only the red carpet and Jack was already making his presence known