Big Momma’s House 2000

An FBI agent named Malcolm Turner, a diligent, intelligent, tough, and master of disguise, is tasked with identifying and apprehending a group of ruthless criminals. His latest mission is to investigate a bank robbery case, which takes him to a small town in the southern United States. There, he surveils the home of a black girl named Sherry's grandmother, as Sherry's ex-boyfriend is the fugitive bank robber. However, the grandmother unexpectedly leaves town, and Turner, needing her to catch the fugitive, is forced to go undercover as her, and in the process, he gradually develops feelings for Sherry.