BroadwayUnderstudies.com once again invited some of Broadway's most talented understudies to the stage of the Laurie Beechman Theatre to share their rare talent-the ability to perform at a second's notice. They were thrown into the fire in "Half Hour 3: A Last Minute Concert," a show where even they didn't know what they'd be singing before they stepped up to the microphone. Check out highlights below!
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