Kaia Gerber and Austin Butler Share a Passionate Kiss

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Kaia Gerber and Austin Butler can't help falling in, and showing off, their love

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The 20-year-old model and the 30-year-old actor shared a kiss on Monday

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At the Cannes Film Festival, after attending the premiere of Baz Luhrmann's Elvis

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The highly-anticipated film stars Butler as the titular rock icon

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At the Elvis after-party, Kaia was seen making her way to the VIP area in a new dress

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Where she found her way into Austin's lap and kissed him on the lips

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Gerber, the daughter of Cindy Crawford, channeled her model mom's impeccable '90s style for the premiere

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Choosing a sleek red Hedi Slimane column gown reminiscent of a rhinestone mini-dress Crawford

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