Casey Affleck goes Instagram-official with actress Caylee Cowan

lt;p>This comes days after Page Six published first photos of Affleck making out with the actress, known for her roles in "Sunrise in Heaven" and "Willy Wonderland."</p>

Casey Affleck, 46, and Caylee Cowan, 23, spark engagement rumors

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Casey Affleck, 46, and girlfriend Caylee Cowan, 24, share a kiss at the Cannes Film Festival

Casey Affleck and Caylee Cowan are all over each other and possibly engaged while out for lunch in LA

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Caylee Cowan and Casey Affleck tonight at the Vanity Fair Oscar Party, hair/makeup/grooming by me ❤️ photos by Getty images

Casey Affleck, 46, and girlfriend Caylee Cowan, 23, passionately kiss to mark a year since they met

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Casey Affleck, 47, passionately kisses girlfriend Caylee Cowan, 24, at Venice Film Festival

Casey Affleck goes Instagram-official with actress Caylee Cowan

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