Episode 132 of "Spin City"
s6e09 The Wedding Scammer

Caitlin's mother Jane comes to visit when Caitlin tells her she finally has a boyfriend. In a panic, Caitlin enlists Charlie to play the part, and Charlie gets stuck having to attend a family wedding to help her. Meanwhile, Paul's childhood friend-turned-Victoria's Secret model, Rhea Durham, invites Paul and a guest backstage at the Victoria Secret Fashion Show. Stuart is the lucky attendee and is shocked to find out that Rhea has been in love with Paul all these years, but Paul is not interested. Also, on two hours sleep, the mayor must meet with the head of the teacher's union for her endorsement.