Mariah Carey's twins Moroccan and Monroe are helping their mom sing the mixed-ish theme song, "In The Mix." The kids and Carey can be seen in a new music video released by ABC. The video not only includes footage of Carey and her children in the recording studio but also has footage of the cast, including Arica Himmel, Mykal-Michelle Harris, Ethan William Childress, Tika Sumpter, Mark-Paul Gosselaar, Gary Cole and Christina Anthony, dancing along to the music. mixed-ish stars Himmel as a young Dr. Rainbow "Bow" Johnson (black-ish), whose family moves from their commune to the suburbs. The move causes Bow to have new stressors concerning identity, her place in society, and not to mention, her place in the school pecking order. The show premieres September 24 at 9 p.m. ET on ABC. READ MORE: 'Mixed-Ish': 'Star' Showrunner Karin Gist Named Showrunner For ABC's 'Black-Ish' Spinoff ABC Orders 'Black-Ish' Prequel 'Mixed-Ish' Starring Tika Sumpter, Renews Parent Series For Season 6 How The New ABC Show ‘Mixed-Ish’ Might Misrepresent Colorism [Opinion] Photo credit: ABC