1. What nursery rhyme character went to sea in a tub with the baker and the candlestick-maker?

2. The constellation Ophiuchus is sometimes considered the thirteenth member of what astronomical circle?

3. What kind of animal is Wanda, Michael Palin's pet in a 1988 heist comedy?

4. August Wilson won his second Pulitzer for what play, about the Charles family's heirloom musical instrument?

5. In 2010, Jennifer Hudson lost 56 pounds and became a spokesperson for what company?

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