Two Guys and a Girl (1998)

Season 2: Episode 10

Sharon and Johnny want to start a new Thanksgiving tradition and be alone. But plans change when Pete's grandpa comes down unannounced and Berg invites Ashley and her boyfriend Justin. Berg and Pete both hate Justin. Berg and Justin both compete for Ashley's love but she apparently dumps both of them. While trying to break Ashley and Justin up Berg almost ends up breaking up Sharon and Johnny.