Could the legendary Mariah Carey have herself a new famous boo? Mariah Carey and Anderson .Paak really ramped up their dating rumors. Last night at the iHeartRadio Music Awards, the pair were together and .Paak even helped Carey on the stage as she went to accept an award. The duo have been working on music together and were spotted last month getting handsy in Aspen, but sources say they are just friends.