Casey Affleck, 46, cuddles with Caylee Cowan, 23, as she wears a

Casey Affleck, 46, held hands with his girlfriend Caylee Cowan, 23, while she displayed what looked like a massive engagement ring on her left hand.

Casey Affleck holds hands with girlfriend Caylee Cowan as they grab lunch with friends in LA

Casey Affleck packs on PDA once again with rumored fiancée Caylee Cowan during lunch date in LA

Casey Affleck, 46, can't let go of his new girlfriend Caylee Cowan, 23, as they say goodbye in Los Angeles. – /COLORADO

Casey Affleck, 46, pictured mid-PDA with Caylee Cowan, 23

Casey Affleck, 46, can't let go of his new girlfriend Caylee Cowan, 23, as they say goodbye in Los Angeles. – /COLORADO

Casey Affleck, 46, cuddles bikini-clad Caylee Cowan, 23, in Tulum amid rumors of engagement

Casey Affleck, 46, can't let go of his new girlfriend Caylee Cowan, 23, as they say goodbye in Los Angeles. – /COLORADO

Casey Affleck, 46, cuddles bikini-clad Caylee Cowan, 23, in Tulum amid rumors of engagement

Casey Affleck, 46, cuddles bikini-clad Caylee Cowan, 23, in Tulum amid rumors of engagement

Caylee Cowan gets leggy in a black mini dress while out shopping groceries with boyfriend Casey Affleck in Los Angeles

Casey Affleck, 46, can't let go of his new girlfriend Caylee Cowan, 23, as they say goodbye in Los Angeles. – /COLORADO

Lana Condor's Boyfriend 'Forgot' Valentine's Day

Casey Affleck holds hands with girlfriend Caylee Cowan as they grab lunch with friends in LA

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