group Zoom calls with their friends these days. Celebrities have jumped on the trend, and they've found the most surprising and delightful way to use it: to reunite the casts of our favorite shows and movies, often for charity. The Fresh Prince of Bel-Air cast came back together on Will Smith's Snapchat show, the stars of Parks and Recreation put out a whole new remotely filmed episode, and the cast of That Thing You Do! recently got the band back together, too.