Other
Won – 2009
• Female Star of the Year (ShoWest Award)

Won – 2005
• Supporting Actress of the Year (ShoWest Award)
• Breakthrough Actress (Hollywood Film Festival)

Nominated – 2006
• Rising Star Award (BAFTA Awards)

The Family Stone
Won – 2006
• Movies – Choice Actress: Comedy (Teen Choice Awards)

Nominated – 2005
• Outstanding Actress in a Supporting Role, Comedy or Musical (Satellite Awards)

Red Eye
Nominated – 2006
• Best Actress (Academy of Science Fiction, Fantasy & Horror Films, USA)
• Best Performance (MTV Movie Awards)
• Movie – Choice Scream (Teen Choice Awards)

Wedding Crashers
Won – 2005
• Movies – Choice Actress: Comedy (Teen Choice Awards)

Nominated – 2005
• Movies – Choice Liplock (Teen Choice Awards)

Slings & Arrows
Nominated – 2006
• Best Performance by an Actress in a Guest Role Dramatic Series (Gemini)

Won – 2004
• Best Performance by an Actress in a Featured Supporting Role in a Dramatic Series (Gemini)

The Notebook
Won – 2005
• Best Kiss (MTV Movie Award)
• Choice Movie Actress: Drama (Teen Choice Awards)
• Choice Movie Chemistry (Teen Choice Awards)
• Choice Movie Liplock (Teen Choice Awards)
• Choice Movie Love Scene (Teen Choice Awards)

Nominated – 2005
• Best Female Performance (MTV Movie Award)
• Choice Movie Dance Scene (Teen Choice Award)

Mean Girls
Won – 2005
• Best On-Screen Team (MTV Movie Awards)
• Breakthrough Female (MTV Movie Awards)

Nominated – 2005
• Best Villain (MTV Movie Award)

Nominated – 2004
• Choice Breakout Movie Star – Female (Teen Choice Awards)
• Choice Movie Actress – Comedy (Teen Choice Awards)
• Choice Movie Blush (Teen Choice Awards)
• Choice Movie Hissy Fit (Teen Choice Awards)
• Choice Movie Sleazebag (Teen Choice Awards)

Perfect Pie

Nominated – 2003
• Best Performance by an Actress in a Supporting Role. (Genie Awards)