Rachel McAdams as a platinum blonde

Rachel McAdams went all the way blonde for the 2011 Cannes International Film Festival. This was at the opening ceremony, which was also the premiere of Woody Allen's film Midnight in Paris, in which McAdams co-starred with Owen Wilson. This was in Cannes, France, on May 11, 2011. Rachel McAdams was born in 1978, so she turned 33 the year this photo was taken.