In March, the musician was sued for $100 million by the brand Lost International, which claims her Mayhem designs rip off one of its logos

Stunned Bradley Cooper is devastated after learning publicly — not privately — that Lady Gaga filmed their 2018 movie, A Star Is Born, while medicated on lithium and battling an ultimately resolved mental health crisis,

Madame Tussauds Las Vegas has debuted a new Lady Gaga wax figure at The Venetian, inspired by her Jazz & Piano residency.

Ariana Grande attacker Johnson Wen was kicked out of Lady Gaga’s concert in Australia hours before the singer was set to take the stage. Videos shared online showed the influencer being escorted out of Suncorp Stadium in Brisbane by employees. In the clip, many other concertgoers can be heard booing Wen, 26, as he made his way out of the venue.

Johnson Wen, who infamously grabbed Ariana Grande during a "Wicked" premiere event, was reportedly barred from attending Lady Gaga's Mayhem Ball.

Lady Gaga was sued over her "Mayhem" logo in a lawsuit. Now, the star has scored a key win against the surf company that brought the trademark action.

Us Weekly chooses the best albums of the year, with releases from artists including Justin Bieber, Lady Gaga and more

The 39-year-old was spotted leaving Sydney Airport on her private jet on Sunday, with her entrepreneur fiance Michael Polansky in tow.