Here's a post dedicated to the Tony Awards......
That's her televersion. In real life, she was in a run of "The Commons Of Pensacola" at the MTC with Sarah Jessica Parker which closed earlier this year.
The "Coast To Coast" theatre is certainly not what one would expect for a great Broadway house. It looks like it's a reconverted movie house (old-fashioned ticket booth outside) and could be part of the Off-Off-Broadway scene.
I could be wrong, but I don't think there is a play in the real world with the title "Coast To Coast". So this would be a theater presentation to be found only in Toobworld.
Break a leg!