Lost International filed the suit against the Grammy winner, arguing that they’ve owned the rights to use the stylised ...

Lady Gaga has announced the dates for her Mayhem Ball tour in support of her new album Mayhem.

Lost International alleges some of Gaga's designs are "substantially similar if not nearly identical to" a trademark it's ...

Lady Gaga's new Mayhem merch is ripping off a logo that Lost International has had trademarked since 2015, a new lawsuit ...