Guess the Sexy Singer in Her Skivvies!

Turn up your Tuesday with a singer who's got no shame in her underwear game! Given the clues, can you guess which a-lister shared this BTS shot before hittin' the stage?

This senorita is currently touring around the world, but when she's not belting it out ... she's munchin' on pineapple pizza or switchin' up her hair color.