Rachel McAdams turns 35 today, and to celebrate, we've compiled some of her sweetest and most smiley moments! The Canadian-born actress has quite a lot to grin about these days with the recent release of About Time. Over the years she's won praise for her roles in Midnight in Paris, Mean Girls, and who could forget her breakout part in The Notebook? In honor of Rachel's big day, click through to see some of her happiest moments!
Source: Getty / Hannes Magerstaedt