From WENN.com

The former Ugly Betty star plays Bud Frump in the Broadway show, which is ending its run on 20 May (12), but he has to miss out on a day of performing because he is promoting new programme Partners.

Urie posted on his Twitter.com page, ""Good New: today is upfront day for @cbs... handshakingandsmilingcommence... Bad News: I have to miss today's precious 7th and 6th to last performances of H2SBway for said handshakingandsmiling. guttedyetgrateful.""