Lady Gaga performed “Summerboy” at her Mayhem Ball tour opener in Las Vegas Wednesday — its first live performance since 2007.

After making a big splash at Coachella and coming to Brazil back in the spring, Lady Gaga launched her global Mayhem Ball tour at T-Mobile Arena in Las Vegas Wednesday night. The career-spanning set ...

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

Lady Gaga officially kicked off her long-awaited Mayhem Ball Tour at Las Vegas’ T-Mobile Arena. Here are the show's 5 best ...

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 Gaga kicked off her "Mayhem Ball" tour at T-Mobile Arena in Las Vegas on Wednesday, July 16th with a four-act, 27-song set.

Lady Gaga is giving a nod to The Phantom of the Opera in her new concert tour! While singing A Star is Born's 'Shallow' in ...

Mother Monster has returned. On July 16, Lady Gaga kicked off her highly anticipated Mayhem Ball Tour at the T-Mobile Arena in Las Vegas, Nevada. Of the many songs on the set list, one was a surprise.

Still, our top track has to be the lead single, Gaga’s throwback “Die With A Smile” duet with Bruno Mars. Sweeping yet intimate and thrillingly romantic, the heartfelt tune pairs perfectly as an ...

"Little Monsters" hurled foulmouthed messages at President Donald Trump ahead of the singer's performance at the T-Mobile Arena in Las Vegas.

The singer is reprising part of the show she presented at the Coachella festival, but bigger and more complete, with more songs and locked in a battle with herself ...