"Ain't Thinkin' 'Bout You" is a song by the American rapper Bow Wow featuring Chris Brown. An early version appeared on Brown's collaborative mixtape with Tyga, Fan of a Fan.
The music video premiered on October 30, 2010, via World Star Hip Hop. The video begins with Bow Wow reading a letter from his fiancé, breaking off their engagement. It continues with other scenes from their relationship, including the proposal, and Brown and Bow Wow partying poolside and singing on a brick road. Birdman makes an appearance in the video. The video was directed by Colin Tilley.
BET placed the music video at number 75 on its "Notarized: Top 100 Videos of 2010" countdown.