Big Sean & E-40 Perform “IDFWU” On The Tonight Show [VIDEO]

Big Sean stopped by The Tonight Show Starring Jimmy Fallon and performed his anthem “IDFWU” alongside the legendary Roots and E-40.

The Kanye West and DJ Mustard co-produced single was slowed down and aired in black and white Tuesday night (Dec. 23).

“IDFWU” currently sits at No. 14 on the Billboard Hot 100.