Bye Bye Birdie opens on Broadway tonight after a very rough final dress rehearsal

[picapp src="4/1/5/2/John_Stamos_performs_5032.JPG?adImageId=5688079&imageId=6515467" width="234" height="351" /] They say bad dress means a good opening. If that's true, tonight's performance of Bye Bye Birdie will tear down the house. Bye Bye Birdie had a LOT of trouble at last night's dress rehearsal when the electronically controlled set wouldn't move off the stage for a full 20 min.…