Knit scarf featuring the Green Day Skulz design.
Cast members, in costume, will perform the pop-hit medley. Surprise "guest performers" are likely to include "Glee" stars Lea Michele and Matthew Morrison (both Broadway babies), Green Day's Billie Joe Armstrong and, possibly, Jon Bon Jovi. Elton John, the producer of the Tony-nominated play "Next Fall," might pop up as well. Tony host Sean Hayes will certainly sing something from "Promises" with his un-nominated co-star, Kristin Chenoweth.