The Mack Nevada feat. Mark Morrison & Fetty Wap Download 'The Mack' on iTunes
6 May 2014, 08:22
If this Jason Derulo cover doesn't bring a smile to your face – nothing will!
Jimmy Fallon is fast-becoming the king of the online viral and his latest video could be one of his best yet.
The newest clip features Hollywood actor Kevin Spacey as he takes part in a barbershop quartet version of Jason Derulo's 'Talk Dirty'.
Fans of the chat show may also remember when Justin Timberlake headed to the show and performed a similar version of his own hit 'SexyBack' with the quartet.
Jimmy's other recent success' came from Emma Stone who took on Fallon in a truly epic lip sync battle.
Her boyfriend Andrew Garfield was also on hand to perform the Spider-Man theme tune with an acoustic guitar.