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

a prominent surf and lifestyle brand, has filed a $100 million trademark infringement suit against Lady Gaga, alleging some of her Mayhem designs and merchandise rip off one of its logos.

Lady Gaga has been hit with a trademark infringement lawsuit from a California surf company who claims she ripped them off with the Mayhem logos featured on her new merch. Lost International ...