How It All Began: A Quiznos Connection Brian and Jillian’s romance kicks off in the Season 5 episode “Whistle While Your Wife Works.” Brian, fresh off a late night, is grilled by Stewie about his mysterious date. When they visit Jillian’s apartment, Stewie’s snarky expectations of an “ugly” girlfriend are shattered Jillian is stunning, sweet, and instantly smitten with Brian. Their chemistry is undeniable, even if her ditzy charm (like calling her one-bedroom apartment “a who
