Who wouldn’t want to take a theatrical master class from two-time Tony winner Patti LuPone?! As part of the HBO’s ongoing series Masterclass, the one-and-only LuPone took on several young, aspiring actors to school in the art of musical theater performance. The episode doesn't air until April 1, but in the trailer below, fans can see Patti putting the youngsters through the wringer, but also showing them her fun, tender side. Check out LuPone’s awesome advice for the next generation of performers below, and tune in to HBO next month to see the full episode!