Caylee Cowan Raves About Love for Boyfriend Casey Affleck

At the premiere of Spinning Gold in Los Angeles on Wednesday, actress Caylee Cowan opened up to PEOPLE about her romance with boyfriend Casey Affleck, calling him "everything."

Casey Affleck, 47, and beau Caylee Cowan, 24, share a smooch on

Casey Affleck & Caylee Cowan's Unique Anniversary Date

Caylee Cowan Raves About Love for Boyfriend Casey Affleck

Caylee Cowan Raves About Love for Boyfriend Casey Affleck

Casey Affleck Makes Romance with Caylee Cowan Instagram Official

Casey Affleck, 46, wraps arm around girlfriend Caylee Cowan, 23

Casey Affleck, 47, cozies up to glamorous girlfriend Caylee Cowan

Caylee Cowan Raves About Love for Boyfriend Casey Affleck

Casey Affleck, 46, and girlfriend Caylee Cowan, 24, share a kiss

Casey Affleck's girlfriend Caylee Cowan gushes about their love

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Casey Affleck, 47, and beau Caylee Cowan, 24, share a smooch on