 Kohan's first job in the industry was with "The Fresh Prince of Bel-Air", of which Kohan wrote one episode, and later said was a "rough entrance" to the business.After a series of writing jobs on shows such as "Mad About You", "Tracey Takes On...", and "Friends", she collaborated with her brother, David Kohan, writing an outside script for "Will & Grace".The siblings also worked together on the sitcom "The Stones" for CBS, which was ultimately unsuccessful.