Tiffani Thiessen then
Another potential love interest for Bud, Thiessen played Heather McCoy in a single episode of season 4. Bud and Heather have history as, back in 6th grade he had a crush on her and she invites him skinny dipping just so that she can steal his underwear and hang it from the flagpole.
In this episode, Bud tries to get revenge on Heather for the teasing he still gets for this incident. However, his plan doesn;t work out, and he ends up the butt of the joke, again.