News, Recaps and Spoilers for

Watch Adam Lambert hilariously channel Cher for a rendition of “The Muffin Man” on this week’s NBC game show, “That’s My Jam.”

American Idol alum and Tik Tok star Lauren Spencer-Smith finally made her Tonight Show debut. Watch her perform her new single “Narcissist.”

The winner of Clash of the Cover Bands, Karen Hester, Dolly Parton tribute, performed on the Tonight Show as part of her prize package.

Watch Kelly Clarkson and Ariana Grande sing-off on the new NBC game show That’s My Jam. The Voice coaches star on a special Nov. 29. preview.

Watch Kelly Clarkson and Jimmy Fallon’s duet of Sonny & Cher’s “I Got You Babe” from The Kelly Clarkson Show.

Blake Shelton confirms The Voice will broadcast Live Shows using at home remote technology. He doesn’t mince words: “It’s going to be nuts!”

WATCH: Jennifer Hudson, Taylor Swift, Jimmy Fallon and more perform a rendition of Memory from Cats, using homemade instruments,

WATCH: The Voice cast Kelly Clarkon, Blake Shelton, Adam Levine, Jennifer Hudson, Carson Daly join Jimmy Fallon for a mashup of their hits.

Watch Jimmy Fallon and Carrie Underwood perform an impromptu karaoke version of “Islands in the Stream” in Central Park.

Kelly Clarkson sings Google translate songs with Jimmy Fallon on the Tonight Show. Plus, she talks about The Voice and her American Idol audition.