VIDEO: Jennifer Hudson Slays 'I Know Where I've Been' Performance For 'Hairspray Live'!
That same night, Jennifer brought the house down with “Big, Blonde and Beautiful,” so be sure to watch that too!
And make sure to keep checking JustJared.com all night for full coverage of the live production!
ALSO MUST-READ: Who is Ephraim Sykes? Meet Hairspray Live‘s Seaweed!
Hairspray Live! – “I Know Where I’ve Been”