A girl wishes she was 30 and her dream comes true on her 13th birthday. She ends up finding out her best friend is not her best friend anymore, she's sleeping with a whole lot of people, and she's best friends with a crazy egotistical biotch.
She changes her life around by dropping her skanky friend, becomes friends with Matty again and gives him a job as a photographer for their magazine.
She ends up becoming 13 again and staying best friends with Matty and ends up falling in love with him.
This movie got me into Mark Ruffalo...he's hot.