But now it's straight up cancelled!
Ticket holders were sent the following email on Friday:
[Image via Fayesvision/WENN.]
Hayden Panettiere is still in Washington, D.C. And she's meeting with some big politicians!
On Tuesday, the Heroes hottie met up with couldabeen president John Kerry at a press conference for Save the Whales.
And, while she was at it, she slipped the democrat her new CD!
For more information on Hayden's pet cause, click here!