A backstage video of late-night host Jimmy Fallon, Carly Rae Jepsen and The Roots surfaced Friday showing the gang performing Jepsen's infectious "Call Me Maybe."
We spy 12 instruments throughout the clip: triangle, wood block, tambourine, bass drum, washboard stick, kazoo, recorder, bongos, ukulele, melodica, toy xylophone and tambourine.
"Call Me Maybe," which hit number one on the...
