Hayden Panettiere
The TV star rocked out to Blondie's "One Way or Another."
Nina Dobrev
The Vampire Diaries star got cheers for her rendition of OMI's "Cheerleader."
Tim Tebow
Guess who's got two tickets to the gun show? The former NFL player gives Nina Dobrev a run for her money with Survivor's "Eye of the Tiger."
Nina Dobrev
The actress made her virgin competitor Tim Tebow blush by performing Marvin Gaye's "Let's Get It On."
Tim Tebow
The outspokenly former football stud started the night nice and slow, with Sam Hunt's "Take Your Time."
Kaley Cuoco
Damn, girl! The Big Bang Theory star was on fire for her rendition of Ludacris' "Move Bitch."
Josh Gad
Talk about lip sync‰or lock, rather. The performer brought it in full force—dressed as Donald Trump and kissing...Donald Trump! A stunt double version, that is, in a version of Divinyls' "I Touch Myself" our browsers will never forget.
Kaley Cuoco
The actress is no slave to the dance floor but she and her abs did a solid job with that snake doing Britney Spears' "I'm a Slave 4 U."
Josh Gad
How do we know who came out on top in this particular ep.? Josh Gad's master lip-syncing chops, for one. The actor started the night off with an ode to Whitney Houston with a bouncy rendition of the songstress's "How Will I Know?"
Anthony Anderson
The Black-ish star performed a respectable rendition of CeeLo's "Forget You."
Tracee Ellis Ross
"Love is a Battlefield." Also a battlefield? The Lip Sync Battle arena.
Olivia Munn
Olivia Munn may have given Kevin Hart a run for his money on the Lip Sync Battle Stage but there is no "Bad Blood" here. Oh wait...
Kevin Hart
"O.M.G." is right. Kevin Hart performs Usher's hit in expert fashion.
Channing Tatum
We knew he could dance, but the Hail, Caesar! star impressed more than the "Single Ladies" in his rendition of the Beyoncé classic—with a memorable assist from the queen herself.
Jenna Dewan Tatum
Channing got himself a lap dance when his fairer half shocked-and-awed to Ginuwine's "Pony."
Channing Tatum
The actor belting out Frozen's "Let it Go" is now burned into our eyes.
Anthony Mackie
The actor's play on MC Hammer's "2 Legit 2 Quit" was, well, pretty legit.
Joseph Gordon Levitt
Joseph Gordon Levitt can work! The actor brought it in a big way for his version of Janet Jackson's "Rhythm Nation."
Iggy Azalea
Get low, girl! The "Fancy" rapper isn't afraid to get her freak on as she competes against fiancé Nick Young.
Taraji P. Henson
Empire's Cookie goes up against her co-star Terrence Howard as she performs "Just Fine" by Mary J. Blige.
Andy Cohen
The Watch What Happens Live host traveled back in time to the '80s to sing Loverboy's "Working for the Weekend."
Justin Bieber
Ozzy Osbourne, is that you riding the "Crazy Train?"
Deion Sanders
The NFL player teased Justin Bieber when he covered Wild Cherry's "Play That Funky Music."
Deion Sanders
The CBS sports analyst channeled Madonna for "Like a Virgin."