Check out this all new clip of Donald Glover (aka Childish Gambino) alongside Kristen Wiig from The Martian. Donald’s character, Rich Purnell, a corky, science geek, plays a pivotal role in the film as he devises a plan to help bring Mark Watney (Matt Damon) home. The Martian is packed with an all-star cast, including: Matt Damon, Jessica Chastain, Chiwetel Ejiofor, Kristen Wiig and Michael Pena to name a few. Watch the “Checks Out” clip below. The Martian in theaters October 2, 2015!