Sean Michael Leonard Anderson (born March 25, 1988), known professionally as Big Sean, is an American rapper. Anderson began his music career in 2007 and gained popularity in 2010 with his third mixtape Finally Famous Vol. 3: Big. He then signed a recording contract with GOOD Music and Def Jam Recordings and released his debut studio album, Finally Famous in 2011, which included the US top 10 single "Dance (Ass)" (featuring Nicki Minaj). Anderson followed it with his second album...