Watch the Cast of Smash Freak Out When Liza Minnelli Films Her Upcoming Guest Spot

The cast of Smash is used to welcoming famous musical theater stars to set, but one living legend had the cast acting extra giddy: the one and only Liza Minnelli. The Oscar and Tony winner is set to guest star during the NBC series' upcoming second season. Access Hollywood accompanied Minnelli during her trip to the show's set, where stars Megan Hilty and Christian Borle were more than eager to get to work with Liza. Check out all the fun below!