Madonna's "A League of Their Own" castmate Geena Davis also popped up to deliver a monologue her "Thelma & Louise" costar ...

Madonna joined Sabrina Carpenter as a surprise guest during "Juno" and performed "Vogue" and "Like a Prayer" in addition to ...

The British singer-songwriter celebrates “the OG pop star” by recreating one of her idol's most famous looks from the ...

The pop icon joined Sabrina Carpenter for her Coachella headline set and performed her new song, 'I Feel So Free.' ...

Okay...I actually have FOMO.

Fresh off her surprise appearance at Sabrina Carpenter’s Coachella set, the first preview of Confessions II ...