This video of Jennifer Lopez and Iggy Azalea performing at Chicagoland's Toyota Park earlier this summer appears to show Iggy barely making an effort to lip sync over her prerecorded verse. Is it as bad as it looks?

Lincoln is an average guy—and above-average lipsyncer—from Canada, whose dream is to appear on the Tonight Show and take on Jimmy Fallon in a lips sync duel.

Jimmy Fallon challenged Emma Stone to a lipsync-off on the Tonight Show Monday, and while Fallon had the home field advantage, the Amazing Spider-Man 2 actress delivered on style and degree of difficulty. And Ludacris.

Ed Asner, best known for his role on The Mary Tyler Moore Show and as the voice of Carl in Up, recently outed himself on a podcast as a 9/11 conspiracy theorist. Here it is lip synced for amusement.

Keenan Cahill is a YouTube sensation who's known for making lip-sync videos to popular songs from his bedroom. Recently, Keenan made a video for Chelsea Lately of "Down On Me," which featured a cameo from 50 Cent himself. Watch inside.

Well, this is something you don't see... ever. Here's a video of a (presumably) homeless man, holding two Kermit the Frog puppets, performing a lip dub of Queen and David Bowie's classic tune, "Under Pressure." Watch the unlikely occurrence inside.

When she's not snookin' the night and snookin' for love—or starring on Jersey Shore—Nicole "Snooki" Polizzi can be found... making videos with her webcam? Here's one that Snooki uploaded just yesterday, of her lip-syncing Britney Spears' ballad, "Sometimes."

People exaggerate on the Internet. Please know that I'm not exaggerating now when I say that this video—of a drag queen lip-syncing Whitney Houston's "I Will Always Love You"—is one of the scariest things I've ever witnessed.

Shockingly, Team USA beat Algeria in today's World Cup match. But even if the Americans get shut out down the road, it seems midfielder Benny Feilhaber can moonlight as a professional lip-syncer. Here's his rendition of Jordin Sparks' "No Air."