1. In a British fairy tale, what boy kills a giant after stealing his gold, his hen, and his magic harp?

2. What 1999 hit did Eminem base on real fan mail he received from an obsessed listener?

3. What magician partner of Siegfried was mauled by their white tiger Montecore during a 2003 Vegas show?

4. What was the name of the old fireman on TV's 'Leave It to Beaver'?

5. What brand of jeans uses a plastic doll named "Buddy" as its ad mascot?

What’s the "Kennection" between all five answers?