Megan is an only child born in Los Angeles, California. Her mother,Martha, was a model, and her father,Carter Mullally Jr., was a contract playerfor Paramount. Megan first entered Northwestern University intending tostudy acting, but switched to English literature. However, she stillended up starring in several campus musicals, which gained attentionfrom producers and prompted her to drop out of school. In 1985, shemoved to Los Angeles with no particular success. But, in 1994, sheco-starred in "Grease" on Broadway withRosie O'Donnell and, in 1995, in "How To Succeed InBusiness" withMatthew Broderick. Her star has been rising eversince. Her band Nancy and Beth have recorded two albums and tour extensively. She has directed four music videos for Nancy and Beth, which can be found at nancyandbeth.com.