It's no secret that Rachel McAdams has one of the best manes in Hollywood.
Canada's Sweetheart has turned heads with her many hairstyles ever since she gave us serious hair envy as Regina George on "Mean Girls." (We realize that she was wearing a wig; she wore it well.)
Monday, Nov. 17 marks Rachel's 36th birthday, which gives us the perfect opportunity to celebrate her ever-evolving hairstyles.
Below are the 17 times Rachel McAdams had better hair than all of us.
When her blunt bangs gave us major hair envy in 2004
When her slicked back locks made us want to squeeze tons of gel on our heads in 2007
When she made every parent nervous for their daughters after she debuted pink highlights in 2007
When she re-ignited the braid trend in 2005
When she inspired "Frozen's" Elsa with a beautiful fishtail in 2009
When she made women immediately make an appointment with their colourist after flaunting red locks in 2013
When she perfected textured layers in 2005
When she out-cuted your grandma in an adorable wavy bob in 2005
When she chopped off her hair into a chic dark bob
When she channeled Old Hollywood in 2011
When she perfected the swept-back 'do in 2012
When she styled her hair into perfect ringlets in 2012
When she wore an elegant beehive in 2013
When she sported this rich shade of chocolate brown
When she made side-swept bangs cool again in 2010
When she made a complicated updo look effortless in 2011
When she made a simple hairstyle look gorgeous in 2011
There's more where that came from: