Will Smith celebrates his career with rap duet featuring Jimmy Fallon

Will Smith summed up his career in a rap duet with Jimmy Fallon on "The Tonight Show."
Smith rapped "The History of Will Smith," covering everything from "The Fresh Prince of Bel-Air" to "Independence Day".
The two went back and forth, with Smith rapping "a real big star needs a real big screen".
When he sat down with Fallon, Smith said rapping the song made him realize he's had a great career.
"As we were going through, I was kinda like, I had a nice little run.