The cast of the Broadway musical Waitress appeared on NBC's Today show May 2 to perform a specially staged version of the opening number, “Opening Up,” and the finale on the plaza at Rockefeller Center.

The hosts interviewed composer Sara Bareilles and star Jessie Mueller, followed by the outdoor performance. Here is the clip, courtesy of NBC News’ Today.

It's the first installment in Today's Broadway Week promotion, May 2-5. Shows scheduled to perform this week are as follows:

May 3: Cast of The Color Purple
May 4: Cast of Tuck Everlasting
May 5: Cast of She Loves Me