Tonight's Late Night with Jimmy Fallon was graced by veteran emcee Snoop Dogg and hip-hop newcomer Wiz Khalifa. The two rap juggernauts performed their joint track "Young, Wild and Free", from the soundtrack to their upcoming full-length film Mac and Devin Go To High School. The soundtrack officially drops next Tuesday, December 13th. Release date for the movie is still forthcoming. Watch the duo doing their thing at 30 Rock below.