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

Lady Gaga ’s Mayhem Ball Tour is officially underway. Supporting her chart-topping album, Gaga is hitting cities across North America, Europe, and the U.K., marking her first full arena tour since ...

Mayhem Ball had its opening night in Las Vegas last night, and the show featured fan messages projected to the crowd before the show. Here are the best ones.

The pop icon launched her 'Mayhem Ball Tour' in Las Vegas with a mix of deep cuts, fan favorites, and theatrical flair.

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 ...

Much like her Coachella set in April, The Mayhem Ball plays like a gothic opera, unfolding across four distinct acts as Gaga ...

Lady Gaga kicked off The Mayhem Ball on Wednesday in Las Vegas. The event was declared a hit after the fans rushed in to ...

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.