Single and, how?!: Irina Shayk

Irina Shayk attends Sports Illustrated's Swimsuit Issue 2015 Celebration at Marquee. (AP)

Gigi Hadid, from left, Chanel Iman and Lily Aldridge attend the Sports Illustrated's Swimsuit Issue 2015 Celebration at Marquee. (AP)

Samantha Hoopes (AP)

Hannah Davis (AP)

Jessica Gomes (AP)

Lily Aldridge and Gigi Aldridge (AP)

Ashley Graham (AP)

Hannah Ferguson (AP)

Caroline Wozniacki (AP)

Nina Agdal (AP)

Emily Ratajkowski (AP)

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