Stitch Fix Founder & CEO Katrina Lake Joins the Sharks on 'Shark Tank' (PHOTOS)

Meredith Jacobs •

Shark Tank is calling on the founder and CEO of Stitch Fix in Friday's episode.

TV Insider has an exclusive first look at guest shark Katrina Lake joining the Sharks to check out health and baby products. Check out the gallery above for a look at her guest spot.

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Kevin O'Leary, Barbara Corcoran, and Robert Herjavec talk more 'Shark Tank' ahead of its move to Friday nights.

In this episode, entrepreneurs from Thousand Oaks, California, have reinvented the toothpaste game with sustainable teeth-cleaning products. A mother and son from San Francisco, California have a convenient and affordable solution to helping families pack light and travel easier with baby gear.

Plus, an entrepreneur from Los Angeles has a healthier version of a decadent treat, and New York City classmates have customizable eyewear for kids.

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Collectively, they have invested over $100 million into products and businesses from the award-winning show.

Shark Tank, Fridays, 8/7c, ABC