Avril hit the party held at The Viper Room West Hollywood without her beau, Brody Jenner. But she was joined by her ex husband, Deryck Whibley and his new girlfriend Jocelyn Aguilar.
Click through the gallery to see more fashionable celebs rocking the stars wearing stars look.
Back in January, unconfirmed reports claimed that Avril and Brody had called it quits. But both Brody and Avril shot back on Twitter, seemingly fed up with the recent reports — claiming that Brody wasn’t ready to walk down the aisle despite Lavigne’s urge to get married, among other things. Jenner vented on Twitter:
“It really upsets me to read all the FALSE!! stories. Avril has always been there for me and is the closest person to my heart. I love her.”