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    10 Reasons Why John Is The Best Houseguest On "Big Brother 17"

    Johnny Mac is the sweet little weirdo Big Brother needs.

    1. He's a dentist.

    2. He's loud.

    3. One time he got mad because he wasn't the first person to be nominated for eviction.

    4. He got stung by a jellyfish one time.

    5. He spelled "boogers" in a Veto Competition.

    6. He's not really good at relationships.

    7. He's a fan of bananas.

    8. He loves to laugh.

    9. He shows his excitement.

    10. He does what he wants.