Mid-song at a Justin Bieber concert, the singer sharply transitioned into horking his guts up on stage.
Reports say the audience couldn't tell the difference. ZING.
Sometimes, on quiet afternoons at Twitter HQ, a guy in a letterman jacket will start a flash mob.
Watch as tech geeks the lunchroom over rise up to join him in a choreographed dance to Justin Bieber's "Baby."
(Not Safe For ... Pretty Much Anything -- excessive use of the Biebs.)