15 Best Fashion Faceoffs of 2011

Pippa Middleton vs. Lindsay Lohan! Beyoncé vs. Julianne Hough! Have the final say on who wore her dress best this year

KRISTEN VS. CHRISTINA

The actress swept back her hair with her Valentino frock for the Welcome to the Rileys premiere, while the Voice judge wore her locks loose for a party in N.Y.C.