Here is an extended sneak peak of NBC's Smash, which premieres on February 6. The show - which includes musical numbers - is centered around the creation of a broadway play based on Marilyn Monroe's life. Some of the stars of the series include Debra Messing, Brian D'Arcy James, Christian Borle, Katharine McPhee, Jack Davenport, Megan Hilty and Angelica Huston. Katharine Mcphee and Megan Hilty play actresses battling for the role of Marilyn. Take a look:
