Tiffani Thiessen has joined the cast of the ABC drama, What About Brian.

According to The Hollywood Reporter, she'll play Natasha Dylan, a former intern of Dave's (Rick Gomez) on the show; she becomes his new boss at KC Gaming, a sexy, manipulative and shrewd businesswoman. Natasha loves playing mind games with all the friends, especially Brian (Barry Watson) and Adam (Matthew Davis), and uses her attractiveness, smarts and charm to get what she wants.

You can catch What About Brian Monday nights at 10 on ABC.