Mj Day

Jessica Gomes in Madagascar, the outtakes

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These Happy Hour laughs are brought to you by Irina Shayk & Co., and a bunch of alpacas

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Bregje Heinen SI Swimsuit 2014 outtakes, in which the model perfects the naughty eyebrow raise

Chrissy Teigen, Anne V, Nina Agdal, Julie Henderson and Alyssa Miller in the Seychelles for Swimsuit 2012

Behind the Tanlines Madagascar: In which Irina Shayk takes to the skies in a "homemade boat-plane"

Go Behind the Tanlines with Bregje Heinen and SI Swimsuit: Part 2

Behind the Tanlines: St. Lucia is Emily Ratjkowski, Samantha Hoopes and others in—and out of—their swimsuits

Jersey Shore, Hannah Davis style

Guess the Model: SI Swimsuit 2015

Behind the Tanlines of the Jersey Shore with Hannah Davis, Sara Sampaio and Gigi Hadid

Kate Upton: Singing, dancing, cracking us up in the Cook Islands

Ariel Meredith SI Swimsuit 2014 outtakes: From the twerks to the tumbles and everything in between

Ariel Meredith and a rare Swiss Blue Bottomed Sheep :: Yu Tsai/SI

Ariel Meredith SI Swimsuit 2014 outtakes

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Behind the Tanlines

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Behind the Tanlines Madagascar: In which Irina Shayk takes to the skies in a "homemade boat-plane"

Kate Upton in the Cook Islands, 2014 :: James Macari/SI

Kate Upton: Singing, dancing, cracking us up in the Cook Islands

Hannah Davis and her summer fling stroll the Boardwalk

Behind the Tanlines of the Jersey Shore with Hannah Davis

It took a minute for Hannah Davis to adjust to the vulnerable new look.

Behind the Tanlines of the Jersey Shore with Hannah Davis, Sara Sampaio and Gigi Hadid

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SI Swimsuit Editors' Picks: Travel essentials—Headphones

Go Behind the Tanlines with Bregje Heinen and SI Swimsuit: Part 2

Behind the Tanlines: SI Swimsuit in Brazil with Anne V, Natasha Barnard, Bregje Heinen and Valerie van der Graaf

Behind the Tanlines: SI Swimsuit in Brazil with Anne V, Natasha Barnard, Bregje Heinen and Valerie van der Graaf

Behind the Tanlines: SI Swimsuit in Brazil with Anne V, Natasha Barnard, Bregje Heinen and Valerie van der Graaf

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Throwback Thursday: SI Swimsuit Launch Week 2014

Charlie Rose :: Hulu.com

ICYMI: SI Swimsuit on Charlie Rose

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Petra Nemcova and Happy Hearts Fund want to happify YOUR heart with the trip of a millenium

On capturing the 2014 SI Swimsuit cover: "A thousand times what you're normally thinking when you're taking your standard beautiful photograph"