After the curtain came down on the 2013 Tony Awards at Radio City Music Hall, Broadway's biggest stars headed out to party. And there was no soiree swankier than the one thrown at The Carlyle, A Rosewood Hotel, by Broadway press house O&M Co. From Patti LuPone to Zachary Quinto to Darren Criss to Laura Osnes, this is where the stars landed — and partied straight through to the wee hours.