Uncle Buck (John Candy) crashes Tia's (Jean Louisa Kelly) makeout session with her boyfriend by arriving in his noisy, backfiring car. #unclebuck#johncandy #movieclip Get your Popcorn Pick! Watch ...

"Buck Russell (John Candy) helps his niece Tia (Jean Louisa Kelly) get revenge on her sleazy boyfriend Bug by confronting the manipulative teenager in one of cinema's most satisfying protective uncle ...