Adele thanked Starstruck judge Shania Twain for hiding at her Vegas show - admitting she would have "self-combusted" if she'd known the singer was there.
The Man! I Feel Like a Woman! star, 57, rocked up at the mum-of-one's residency show in Sin City along with a host of famous faces.
Adele, 34, is one of the world's best-selling artists, but when she saw Shania at the end of the gig, she couldn't contain herself.
