She starred in a dog food commercial when she was less than one year old. The dog bit her, but rather than cry, she laughed.
She made her directorial debut with the 2009 film Whip It!
She was briefly married to Tom Green in the early 2000s. She was then married to Will Kopelman from 2012 to 2016. They had a daughter named Olive in 2013 and a daughter named Frankie in 2014. In 2017, she began dating David Hutchinson.
She starred in the hit move Charlie's Angels with Cameron Diaz.