"Let Me Be Your Star" is an original song introduced in the first episode of the first season of the musical TV series Smash, entitled "Pilot". It was written by Marc Shaiman and Scott Wittman, but in the show's universe, it was written by songwriting duo Tom Levitt (Christian Borle) and Julia Houston (Debra Messing) for the Marilyn Monroe musical they are working on, Bombshell. In the first episode, the song is performed by characters Karen Cartwright (Katharine McPhee) and Ivy Lynn (Megan Hilty) as they each prepare for and then audition for the role of Marilyn in front the production team.