Matt Biolos, a surfboard shaper, sues Lady Gaga for trademark infringement over her use of "Mayhem" in her album and ...

Lady Gaga’s new album is certainly causing mayhem — but probably not in the way the pop icon expected. According to TMZ, a ...

Lost International claims that the logo on Lady Gaga’s Mayhem merchandise is “substantially similar if not nearly identical to” its own trademark, which it says it's held since 2015. It wants $100 ...