VIDEO: Sneak Peek - PETER PAN LIVE's Allison Williams Will Sing in Next Season of HBO's 'Girls'

The new season of HBO's GIRLS is now in production but HBO has released a new behind-the-scenes look at what's ahead. Included in the video, PETER PAN LIVE star Allison Williams reveals that her character will be doing some singing on the new season. "Maybe I'll scat for you, do a little rap," teases her character Marnie Michaels. Check it out below!

Allison Williams will portray Peter Pan in the highly anticipated PETER PAN LIVE on NBC.The 'Girls' star takes on the role of the boy who refuses to grow up and who is forced to confront the villainous Captain Hook, played by Oscar winner Christopher Walken when the J.M. Barrie's classic musical comes to NBC on Thursday, Dec. 4 at 8 p.m. (ET/PT).

Craig Zadan and Neil Meron will executive produce the broadcast. The duo are accomplished in both television and film, having earned 103 Emmy nominations. They were the driving force behind several stage-to-screen musicals, including the film version of "Hairspray" and TV adaptation of "Cinderella," as well as executive producing the NBCdrama "Smash," which earned a Golden Globe nomination. They were also nominated for a Tony Award in 2011 for "How to Succeed in Business Without Really Trying" and also produced the revival of "Promises, Promises" to the Broadway stage in 2010. In addition, the duo executive produced the 2002 Oscar-winning film "Chicago."

Emmy nominated for "The Sound of Music Live!," director Rob Ashford won an Emmy as a choreographer for the "81st Annual Academy Awards" and earned a Directors Guild of America nomination for "The Sound of Music Live!" He won a Tony for "Thoroughly Modern Millie" in 2002 and has received nominations for seven other productions, including "Cry-Baby," "The Wedding Singer" and "Evita."

Glenn Weiss, who will serve as director for live television, has won 10 Emmys as both a director and executive producer on the TONY AWARDS telecasts. He has also won five DGA Awards for his work on the Tonys.

Musical director David Chase was Emmy nominated for "The Sound of Music Live!" and is one of the busiest music directors working on Broadway today. He was nominated for a Grammy Award in 2013 for the cast album of the show "Nice Work If You Can Get It." He has an extensive Broadway resume, collaborating on such productions as "Damn Yankees," "Billy Elliot: The Musical" and "The Music Man." His current projects include "Rogers and Hammerstein's Cinderella" and he will serve as music supervisor for "Finding Neverland," which is inspired by the Johnny Depp film and will arrive on Broadway in March.

Always sought after on Broadway for his incredible sets, production designer Derek McLane is an Emmy winner for his work on the 2014 Oscar telecast and was nominated for the 2013 Oscars broadcast. He also won a Tony in 2009 for the play "33 Variations" and has three other nominations. His vast array of credits include the revivals of "Grease," "Barefoot in the Park" and "Ragtime," and original productions of "Bengal Tiger at the Baghdad Zoo," "Nice Work If You Can Get It" and "Beautiful: The Carole King Musical."

About GIRLS:

Created and starring Lena Dunham, the show is a comic look at the humiliations and rare triumphs of a group of girls in their mid-20'd.

Dunham wrote and directed the pilot of the series, which she executive produces with Judd Apatow and Jenni Konner. The cat includes Jemima Kirke, Allison Williams, Zosia Mamet, Adam Drive, Andrew Rannells and Ebon Moss-Bachrach.