That '90s Show finally brought back Betsy Kelso and it's time to meet the actress behind the character. On That '70s Show, Ashton Kutcher's Michael Kelso had a baby with Shannon Elizabeth's Brooke Rockwell in Season 7. While That '90s Show included Kelso's son, Jay, whom he had with Jackie, the Netflix series didn't really bring up Betsy until Part 3. She made her grand return in Part 3, Episode 3, "Achy Breaky Heart."

Played by Kira Kosarin, Betsy ends up going out with a heartbroken Nate, making his friendship with Jay a pretty tense one. Regardless, though, seeing Betsy all grown up and actually included has been a long time coming. She actually became a pretty prominent character in these new episodes of , so who exactly is Kosarin?

Those who watched Nickelodeon in the mid-2010s know exactly who she is. The 26-year-old's big break came with the superhero comedy The Thundermans, which ran from 2013 to 2018 for four seasons. The series centered on a family of superheroes trying to live a normal life in the town of Hiddenville. Kosarin played Phoebe Thunderman, who strived to become a superhero and has the powers of telekinesis, freeze breath, and heat breath.