The 7 PM evening will celebrate the work of the show-business siblings' work in theatre, television and film.

Performers for the special event will be announced at a later date.

Three-time Tony Award winner Kathleen Marshall directed and choreographed the Broadway productions of Nice Work If You Can Get It, Anything Goes, Grease, The Pajama Game and Wonderful Town. She choreographed the Broadway productions of Boeing-Boeing, Little Shop of Horrors, Follies, Seussical, Kiss Me, Kate, Ring Round the Moon, 1776 and Swinging On A Star, as well as the West End revival of Kiss Me, Kate. She served as assistant choreographer to her brother, Rob Marshall, on the Broadway productions of Kiss of the Spider Woman, She Loves Me and Damn Yankees. She is an artistic associate of City Center Encores!, where her new production of The Band Wagon is currently in rehearsal.

Academy and Tony Award nominee Rob Marshall is the director of the highly anticipated film adaptation of Stephen Sondheim and James Lapine's Into the Woods, which will hit theatres Christmas Day. He is the director of the Academy Award-winning film adaptation of Chicago and "Memoirs of a Geisha." His work also includes "Pirates of the Caribbean: On Stranger Tides," "Nine," "Annie" and "Tony Bennett: An American Classic." His work on Broadway includes Cabaret, Little Me, Kiss of the Spider Woman, She Loves Me, Damn Yankees, Victor/Victoria, A Funny Thing Happened on the Way to the Forum, Company and more.

Tickets go on sale to the general public in spring 2015. For more information visit newyorkpops.org.