All three of Gaga’s longest-charting singles on the Hot 100 share something in common: they are collaborations with other artists. Not just other musicians, but solo male acts.

Lady Gaga's Mayhem Ball kicked off in Las Vegas with a glorious mix of theater and powerhouse vocals. We take you inside the first show.

Lady Gaga is spreading her mayhem throughout the world, and her fanbase of Little Monsters are reveling in these songs.

Lady Gaga revives rare hits, expands her Coachella opera house, and shines with 'Mayhem' at her Las Vegas tour opener of the Mayhem Ball ...

Lady Kitty Spencer turned heads in two ultra-chic summer outfits in Rome for Aquazzurra and Mytheresa’s star-studded celebration.

Princess Diana's niece, Lady Kitty Spence, looked stunning in a black corset and sheer skirt as she was seen at Dolce & Gabbana's Alta Sartoria fashion show in Rome.

Lady Gaga is spreading her mayhem throughout the world, and her fanbase of Little Monsters are reveling in these songs.

Lady Gaga kicked off her Mayhem Ball Tour on July 16 at the T-Mobile Arena in Las Vegas. The “theatrical and electrifying” show is 28 songs long, starting with Born This Way’s “Bloody Mary ...

The ‘Mayhem Ball’ is epic in every way. Here’s the best moments from the tour’s opening night.

Lady Gaga kicked off her Mayhem Ball Tour on July 16 at the T-Mobile Arena in Las Vegas. The “theatrical and electrifying” show is 28 songs long, starting with Born This Way’s “Bloody Mary ...