When was Big Sean born? Big Sean was born on March 25.
Big Sean was born Sean Michael Leonard Anderson in Santa Monica, CA in 1988. Three months later he moved to Detroit where he grew up. He got his start freestyle rapping on WHTD where he met Kanye West. Two years later he was signed to GOOD Music.
He's worked with Ariana Grande, Chris Brown, Hit-Boy, Jeremih, Twenty88 with Jhené Aiko, Kanye West, Key Wane, Metro Boomin, Mike Posner, and Wiz Khalifa. He is a fashion buff, creative, and has modeled for fashion brands before.