Mariah Carey's brother launches legal action claiming she conspired with fan to 'destroy' his reputation - Morgan Carey launches fresh legal action over deep-dive YouTube video created to ‘damage’ him ...

Adam Stone, who performs as Vince Vance of Vince Vance & the Valiants, sued Carey, claiming she copied the group’s 1988 Christmas song, also called “All I Want for Christmas Is You.” ...

Carey's chart-topping hit has amassed over a ... Wife Tiny Dismissed in L.A. Court After More Than 4 Years Lady Gaga Sued by Surf Company over 'Near Identical' Mayhem Logo as Her Lawyer Slams ...