USA - 24 Hour Buick Happiness Test Drive Collaborators  - Los Angeles

Actress Ali Larter is spectacular in this burgundy dress at the 24 Hour Buick Happiness Test Drive Collaborators  at the Ace Museum in LA.

USA - 24 Hour Buick Happiness Test Drive Collaborators  - Los Angeles

Jenna Dewan-Tatum, Ali Larter and Christina Hendricks