Big Momma's House

Big Momma's House is an American crime comedy movie, made in 2000. It was directed by Raja Gosnell. It stars Martin Lawrence as the main character, "Malcolm Turner", and Nia Long as "Sherry Pierce".
The storyline is about an FBI named Malcom Turner going undercover as an elderly woman called Hattie Mae "Big Momma" Pierce (Sherry's grandmother). Sherry decided to stay her grandmother's house while her grandmother is out of town. His job is to protect Sherry after her violent ex-boyfriend is released from prison.
It had two sequels: Big Momma's House 2 (2006) and (2011).