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

Lady Gaga was hit with a $100 million lawsuit by a California surf company over claims the pop star stole their logo for her new merchandise, according to documents obtained by FOX Business.

Lady Gaga is ready to create some mayhem. The star's sixth studio album "Mayhem" shot up the chart, hitting No. 1 on Billboard's album chart. After teasing some upcoming appearances, the singer ...