The 14-year-old Nickelodeon personality tells ET she ultimately wants to follow in Britney Spears' pop star footsteps.
JoJo Siwa also joins the 10-episode series as Cannon's sidekick.
The film comes to YouTube Red on Aug. 2.
The pair packed on the PDA for dinner at Nobu restaurant in LA.
The couple has officially rekindled their romance after a brief split.
The exes still spend lots of time together, co-parenting their twins.
The 36-year-old hit the orange carpet at the Kids Choice Sports Awards where he opened up to ET about ex Mariah Carey and whether there is a new lady in his life.
The 2017 NBA Awards on TNT is already turning out to be a star-studded event.
We're not crying, you're crying.
The singer has nothing but great things to say about her ex-husband.
Mimi also skirts around whether or not she is actually single when ET caught up with her at rehearsals for her final '#1 to Infinity' shows and 'All the Hits' tour with Lionel Richie.
ET looks back at other A-listers who've welcomed a bundle of two!
The comedian apologized on Saturday, explaining he regrets using the racial slur and is 'very sorry.'
Carey and Tanaka split in April, after a source told ET that the backup dancer started to get 'jealous.'
