See how supermodel Kate Upton turned up the heat in a cleavage-baring black outfit!
Models Ashley Graham, Kate Upton, Hannah Jeter and Chrissy Teigen showed off their enviable figures at the launch of the 2017 Sports Illustrated Swimsuit issue.
While yummy mummy Hannah wowed in a skintight sequinned outfit, Ashley turned up the heat in a thigh-high slit dress.
Scroll down to see the pics from the launch.
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