Nickelodeon Stars Who Have Changed A Lotbr This is a video about the Nickelodeon child stars. Check out how they've changed over the years and how are they doing now. Enjoy!br br Nickelodeon Stars:br Aidan Gallagher - Nicky Harper in "Nicky, Ricky, Dicky & Dawn".br Kyla-Drew Simmons - Mae Valentine on "Nicky, Ricky, Dicky & Dawn"br Diego Velazquez - Billy Thunderman in "The Thundermans"br Kyra Isako Smith - Anika Hunter on "Hunter Street"br Owen Patrick Joyner - Crispo Powers in "100 Things to Do Before High School"br Maya Le Clark - Chloe Thunderman in "The Thundermans".br Jaheem Toombs - Fenwick Frazier "100 Things to Do Before High School" br Breanna Yde - Tomika at "School of Rock" and Frankie at "The Haunted Hathaways" br Curtis Harris - Miles Preston "The Haunted Hathaways"br Avan Jogia - Beck Oliver in "Victorious"br Ariana Grande - Cat Valentine in "Victorious", but also in "Sam & Cat".