The Memoir, Part One," Cher tells some incredible stories from the first half of her life, including her mom fighting to get her out of an orphanage and leaving her ex-husband Sonny Bono. Cher also reflects on her top five live performances from her early career,

Kelly Clarkson accidentally ended up swearing on The Kelly Clarkson Show, thanks to a surprise gift from celebrity guest Cher, watch it

Keira Knightley has a bizarre talent that even Cher can't believe. Seven years after first showing off her ability to play songs on her teeth on The Graham Norton Show - on which she used her biters to perform "Raindrops Keep Falling on My Head" in 2018 - the actress returned to the show Nov.

Cher has now seen it all. She's witnessed many people cover her music over the years, but Keira Knightley's rendition of the pop icon's "Believe" must be the most unique. In case you didn't know, Knightley has an unusual talent — she can perform songs using her TEETH!