Credit: Kevin Winter/Getty; Lester Cohen/; Jordan Strauss/

From pink highlights and ombre manicures to braided 'dos and super-bright lipstick, Hollywood tried out some bold hair and makeup looks in 2011.

Dianna Agron, Katy Perry and Kate Bosworth were just some of the stars who gave their hair a rainbow-colored makeover this year.

Kelly Rowland, Anna Kendrick and Ginnifer Goodwin brightened up their eyes with vibrant pops of turquoise and aqua on the red carpet.

Click through the photos to see all the hottest hair and makeup looks of the year then tell Us which one you loved most!