Behind the scenes of Monday's show, where Jennifer Lopez announced a new Las Vegas residency, MGK left early and Becky G ...

She playfully told the audience they "hadn't paid enough" for a topless show, before carrying on with her performance.

Katy Perry suffered a major wardrobe malfunction while on stage in Las Vegas as her bra burst open mid-performance.

The songstress, 40, was energetically performing 2010 hit Part Of Me and while running across the stage her tiny metallic top ...

Katy Perry’s Lifetimes Tour took a wild turn in Las Vegas when she publicly called out a fan for allegedly DM’ing her fiancé, ...

Singer Katy Perry halted her concert mid-way and called out a fan for allegedly sending messages to her partner, Orlando Bloom.