9 Former Nickelodeon Stars Have Competed On 'Dancing With the Stars' & 1 Joins Upcoming Season

Carlos PenaVega – Season 21

Carlos made history by competing on the same season as his wife Alexa PenaVega. He was paired with pro dancer Witney Carson, and they placed fourth.

Carlos of course starred in Big Time Rush. He also had a voice role on The Casagrandes and The Loud House, as Bobby, plus roles on Ned’s Declassified School Survival Guide, Instant Mom and The Thundermans.