Elf stars Amy Spanger and Sebastian Arcelus celebrated with director Casey Nicholaw (center) after the show's Broadway opening on Sunday, November 14 at the Al Hirschfeld Theatre.

Mark Jacoby, George Wendt, and Michael McCormick celebrated their opening night in Broadway's Elf on Sunday, November 14 at the Al Hirschfeld Theatre.

Elf stars Beth Leavel and Matthew Gumley enjoyed the festivities after the show's Broadway opening on Sunday, November 14 at the Al Hirschfeld Theatre.

Tony Award winner Bob Martin, who co-authored the book for Elf, enjoyed the festivities after the show's Broadway opening on Sunday, November 14 at the Al Hirschfeld Theatre.

Elf composers Chad Beguelin (left) and Matthew Sklar (right) joined book writer Thomas Meehan (center) to celebrate the show's Broadway opening on Sunday, November 14 at the Al Hirschfeld Theatre.

Tony Award winner Brian Stokes Mitchell -- who is currently staring in Women on the Verge of a Nervous Breakdown and who will appear with the New York Pops at Carnegie Hall on December 10 and 11-- attended the opening night in Broadway's Elf on Sunday, November 14 at the Al Hirschfeld Theatre.

Broadway favorite Stephanie J. Block came out to support her husband, Sebastian Arcelus, who stars in the title role of the Broadway musical Elf at its opening on Sunday, November 14 at the Al Hirschfeld Theatre.

Saturday Night Live star Jason Sudeikis joined the crowd for the opening night of Broadway's Elf on Sunday, November 14 at the Al Hirschfeld Theatre.

30 Rock cast member Katrina Bowden was on hand for the opening night of Broadway's Elf on Sunday, November 14 at the Al Hirschfeld Theatre.

Kerry Butler, who will star this spring in the new Broadway musical Catch Me If You Can, attended the opening of Elf on Sunday, November 14 at the Al Hirschfeld Theatre.

One Life To Live star Matt Walton attended the opening night of Broadway's Elf on Sunday, November 14 at the Al Hirschfeld Theatre.

Gossip Girl star Kelly Rutherford came out for the opening night in Broadway's Elf on Sunday, November 14 at the Al Hirschfeld Theatre.

Addams Family star Krysta Rodriguez was on hand for the Broadway opening of Elf on Sunday, November 14 at the Al Hirschfeld Theatre.

Playwright Douglas Carter Beane brought his son Cooper to the Broadway opening of Elf on Sunday, November 14 at the Al Hirschfeld Theatre. .

Kelly Choi, host of Bravo's Top Chef Masters, joined the crowd for the opening night of Broadway's Elf on Sunday, November 14 at the Al Hirschfeld Theatre.