Brand stars like Hailey Clauson and Emily DiDonato have hopped on the latest social media trend, and we’re obsessed with these glimpses into the past.

Sports Illustrated’ swim revisits steamier times with a 2016 throwback to the brand’s very risqué Hailey Clauson cover — and a peek at former pro tennis player Eugenie Bouchard in a string bikini.

At SI Swimsuit, we’ve got lots in store before 2025 comes to a close. So do these models, who are ringing in a new year themselves before New Year’s Day approaches. Iman posed for the magazine four ...