Rachel McAdams' Top Hair Colors Ranked

It's safe to say that Rachel McAdams has tried practically every hair color under the sun. From blonde to brunette, to those unforgettable pink streaks circa the Ryan Gosling era, let's take a look back at her most memorable looks!

Which one is your fave?

Lots of people weren't exactly loving the doll look Rachel was sporting at The Vow premiere in February 2012.

Rachel's dark brown bob with sideswept bangs circa 2008 was cute, but clearly not her best.

While Rachel's red hair was a bit shocking at first, by the time she hit the red carpet at the About Time premiere in London on August 8 in a gorgeous white Roksanda Ilincic ensemble, the hair was getting plenty of love.

Rachel's dirty blonde hair at the Morning Glory photocall in 2011 totally worked on her.

Rachel was surprisingly adorable rocking pink streaks at the 2007 Screen Actors Guild Awards.

Rachel's long blonde hair at the Hollywood Breakthrough Acting Awards in 2005 was unquestionably more flattering on her than her platinum Mean Girls 'do.

The world fell in love with Rachel after The Notebook, and her light brown hair during her legendary Best Kiss acceptance speech with Ryan Gosling at the 2005 MTV Movie Awards will forever be number one in our hearts!