Casey Affleck (47) and girlfriend (23) : r/popculturechat

Casey Affleck Supports Girlfriend Caylee Cowan at the Premiere of Her New Film 'Frank & Penelope' in L.A. : r/ThisCelebrity

Casey Affleck, 47, rocks a casual black look at the amfAR Gala with girlfriend Caylee Cowan, 24

Casey Affleck, 46, and his 24 year old girlfriend Caylee Cowan have a PDA session in the grocery store

Casey Affleck, 46, and his 24 year old girlfriend Caylee Cowan have a PDA session in the grocery store

Tom Holland Says 'The Crowded Room' Was 'So Horribly Reviewed,' but He's Still Promoting It Because He's 'Very Resilient' : r/tvPlus

Casey Affleck, 47, cozies up to glamorous girlfriend Caylee Cowan, 24, at the amfAR Gala in Venice

Casey Affleck, 47, cozies up to glamorous girlfriend Caylee Cowan, 24, at the amfAR Gala in Venice

Casey Affleck, 47, and Caylee Cowan, 24, put on an extremely loved-up display - after THAT row

Casey Affleck, 46, and his 24 year old girlfriend Caylee Cowan have a PDA session in the grocery store

Casey Affleck, 47, and his 24-year-old girlfriend Caylee Cowan at the Venice Film Festival

Casey Affleck, 47, and girlfriend Caylee Cowan, 24, shop at Dunkin' Donuts in LA

Casey Affleck, 47, cozies up to glamorous girlfriend Caylee Cowan, 24, at the amfAR Gala in Venice

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