Debra Messing & Will Chase: Dating!

Debra Messing is dating Will Chase, her co-star from their new NBC musical series, Smash.

“Debra and Will have been together for about six weeks,” an insider tells Us. “She is completely smitten with him.”

Earlier this month, it was announced that Debra, 43, and her producer husband of 10 years Daniel Zelman split earlier this year. They share a son, Roman, 7.

Chase, 41, and his wife of two years, Broadway actress Stephanie Gibson, are getting a divorce. Chase has two daughters, Gracie and Daisy, from a previous marriage.

The series premiere of Smash airs on Monday, February 6 at 10/9c on NBC!