Who says exes can't have fun?<br />Mariah Carey and Nick Cannon appeared together with their twins at the Kids' Choice Awards on Saturday. <br />The former couple walked the the Nickelodeon orange carpet wearing matching outfits. <br />Mariah wore all black and sported a high ponytail, to match their daughter, Monroe. <br />Nick wore a white and orange sweatsuit, matching their son, Moroccan. <br />Nick and Mariah called it quits in 2014, but have remained close co-parents. <br />