Smart had a lead role opposite Ashton Kutcher in the sci-fi drama "The Butterfly Effect" in 2002; then co-starred with Ryan Reynolds and Anna Faris in 2005's "Just Friends".
She had a lead role opposite Ashton Kutcher in the sci-fi drama The Butterfly Effect (2004). Smart co-starred with Ryan Reynolds and Anna Faris in 2005's Just Friends, followed by the sports drama Peaceful Warrior (2006). 
