VIDEO: Preview: Jennifer Hudson Performs New Original Song 'I Can't Let Go' on SMASH

EW has an exclusive sneak peek of Jennifer Hudson's guest starring appearance on the upcoming season of SMASH. In the clip from Season 2's fourth episode, Hudson's character Veronica Moore sings a new original song, 'I Can't Let Go,' written by the show's composers and executive producers Marc Shaiman and Scott Wittman. Check it out below!

In Season 2, SMASH will introduce a second new musical, 'Hit List', which will compete with season one's Broadway-bound 'Bombshell'. "If you look at Broadway, there are shows that take place in the 1800s and shows that take place today," explains Safran. "I wanted to represent that [on our show]." Check out an all-new sneak peek of SMASH's second season below!

The second season of SMASH will include a growing list of high-profile guest stars, including Hairspray's Nikki Blonsky, Jesse L. Martin, Sean Hayes, Liza Minnelli, Jennifer Hudson and Bernadette Peters. The second season is set for a February 5 premiere on NBC.

"Smash" is a musical drama that celebrates the beauty and heartbreak of the Broadway theater as it follows a cross-section of dreamers and schemers who all have one common desire - to be a Broadway star. The series stars Emmy Award winner Debra Messing ("Will & Grace"), Oscar winner Anjelica Huston ("Prizzi's Honor"), Jack Davenport ("Pirates of the Caribbean" films), Tony Award winner Christian Borle ("Peter and the Starcatcher"), Katharine McPhee ("American Idol"), Megan Hilty ("9 to 5: The Musical"), Tony Award nominee Jeremy Jordan ("Newsies"),Andy Mientus("Spring Awakening"), Leslie OdomJr. ("Leap of Faith") and Krysta Rodriguez ("Spring Awakening").