Photo: Dina Litovsky
Few people can nail theatrical musical comedy, with an emphasis on the comedy, like Megan Hilty. A regular on television and Broadway, she earned a Tony nomination for her slapstick performance in Noises Off and led the cult TV series Smash as one of two actresses vying for the part of Marilyn Monroe (go, Team Ivy!). On October 19, she’ll take on another beloved role, this time in a movie-to-musical adaptation of Death Becomes Her. She plays Madeline Ashton, a self-obsessed Broadway star who goes to extreme lengths to stay…