You may know Marc Summers as the host of Nickelodeon's Double Dare and Food Network's Unwrapped, but you may not know that he got his start as a magician and helped launch Guy Fieri's career!

Marc joined host Rachel Belle on stage at Seattle's Crosscut Ideas Festival to talk about what the iconic Double Dare slime was made of, how he almost gave up show business to sell salmon, and why he decided to go public about his OCD in the late 90s.

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