(1/7) 13 Opening: Eric M. Nelsen, Al Calderon and Caitlin Gann kick up their heels

Eric M. Nelsen, Al Calderon and Caitlin Gann kick up their heels at the opening night after party for the new Broadway musical 13 held at Opera, New York City - October 5, 2008

Joseph Marzullo/WENN

TAGS: Eric M Nelsen, Al Calderon, Caitlin Gann, 13 The Musical, Broadway

(2/7) 13 Opening: Eric M. Nelsen, Delaney Moro and Aaron Simon Gross having fun at the after party

Eric M. Nelsen, Delaney Moro, Aaron Simon Gross at the opening night after party for the new Broadway musical 13 held at Opera, New York City - October 5, 2008

Joseph Marzullo/WENN

TAGS: Eric M Nelsen, Delaney Moro, Aaron Simon Gross, 13 The Musical, Broadway

(3/7) 13 Opening: The cast celebrates at Opera

Top row, from left: Elizabeth Egan Gillies, Graham Phillips, Ariana Grande, Allie Trimm, Delaney Moro, Eric M. Nelsen, and Joey La Varco. Bottom row, from left: Al Calderon, Aaron Simon Gross, Brynn Williams, Eamon Foley, Caitlin Gann, and Malik Hammond celebrating at the opening night after party for the new Broadway musical 13 held at Opera, New York City - October 5, 2008

Joseph Marzullo/WENN

TAGS: Elizabeth Egan Gillies, Graham Phillips, Ariana Grande, Allie Trimm, Delaney Moro, Eric M. Nelsen, And Joey La Varco, Al Calderon, Aaron Simon Gross, Brynn Williams, Eamon Foley, Caitlin Gann, Malik Hammond, 13 The Musical, Broadway

(4/7) 13 Opening: Eric M. Nelsen attends the after party

Eric M. Nelsen at the opening night after party for the new Broadway musical 13 held at Opera, New York City - October 5, 2008

Joseph Marzullo/WENN

TAGS: Eric M Nelson, Headshot, 13 The Musical, Broadway

(5/7) Eric M. Nelsen

Eric M. Nelsen Opening Night After Party for "Thirteen, A New Musical" on Broadway held at Opera Night Club. New York City, USA - 05.10.08

Joseph Marzullo / WENN

TAGS: Eric M. Nelsen, Headshot

(6/7) 13 Opening: Elizabeth Egan Gillies, Aaron Simon Gross, Graham Phillips, Allie Trimm, Eric M. Nelsen and Delaney Moro take a bow

From left: Elizabeth Egan Gillies, Aaron Simon Gross, Graham Phillips, Allie Trimm, Eric M. Nelsen and Delaney Moro take a bow at the opening night curtain call for the new Broadway musical 13 at the Jacobs Theatre, New York City - October 5, 2008

Joseph Marzullo/WENN

TAGS: Elizabeth Egan Gillies, Aaron Simon Gross, Graham Phillips, Allie Trimm, Eric M. Nelsen, Delaney Moro, 13 The Musical, Broadway

(7/7) 13 Opening: Eric M. Nelsen, Allie Trimm and Brynn Williams having a ball

Eric M. Nelsen, Allie Trimm and Brynn Williams having a ball at the opening night after party for the new Broadway musical 13 held at Opera, New York City - October 5, 2008

Joseph Marzullo/WENN

TAGS: Eric M Nelsen, Allie Trimm, Brynn Williams, 13 The Musical, Broadway