Playbill.com is marking the special day with a look at Block's performances on stage and in concert.
A song from The Pirate Queen.
"What I Did For Love."
Block and the cast of Anything Goes.
Block singing "Don't Rain On My Parade" from Funny Girl .
Block and 9 to 5 perform on "The View."
Block "becomes" Reno Sweeney in this Playbill Video exclusive.
"The Wizard and I."
Block sings "Watch Me Soar."
Highlights of Block in The Mystery of Edwin Drood.
Seth Rudetsky's OBSESSED! with Block.
Performing "I Dreamed a Dream" from Les Miserables with Lea Salonga in Dallas, TX.
Judy Bernly's 11 o'clock number "Get Out and Stay Out" from 9 to 5.
A medley of songs from Funny Girl – you have to click through to see the video – but it's worth it!
With Anything Goes co-star Colin Donnell, performing "You're the Top" during the Macy's Thanksgiving Day Parade.
Block, who was the first Elphaba throughout the workshop period of Wicked, makes "Defying Grafity" her own in this concert appearance.
Performing with "Smash" and Wicked star Megan Hilty. Here's a duet of "For Good."
Singing the hit "My Heart Will Go On" from the James Cameron film "Titanic" live in concert.
The Little Mermaid's "Part of Your World," live with the Utah Symphony.