Casey Affleck's girlfriend Caylee Cowan gushes about their love

Caylee Cowan, 25, is so in love with her boyfriend Casey Affleck, 47, she wants the whole world to know. At the premiere of Spinning Gold, the Los Angeles native said, 'It's the best thing.'

Casey Affleck's girlfriend Caylee Cowan gushes about their love

Who is Casey Affleck's girlfriend Caylee Cowan?

Casey Affleck's girlfriend Caylee Cowan gushes about their love

Casey Affleck Kicks Off the Week at Lunch with Girlfriend Caylee Cowan: Photo 4739872, Casey Affleck, Caylee Cowan Photos

Casey Affleck, girlfriend Caylee Cowan share open-mouthed kiss

Casey Affleck Ignoring Girlfriend Caylee Cowan!

Casey Affleck, 46, cuddles with Caylee Cowan, 23, as she wears a ring on THAT finger at Lakers games

Casey Affleck & Girlfriend Caylee Cowan Couple Up for amfAR Gala 2022: Photo 4849690, Casey Affleck, Caylee Cowan Photos

Casey Affleck Kicks Off the Week at Lunch with Girlfriend Caylee Cowan: Photo 4739872, Casey Affleck, Caylee Cowan Photos

Casey Affleck Kicks Off the Week at Lunch with Girlfriend Caylee Cowan: Photo 4739872, Casey Affleck, Caylee Cowan Photos

Casey Affleck, 46, packs on the PDA with girlfriend Caylee Cowan, 23, as she gives him a kiss

Casey Affleck, 47,is hand-in-hand with girlfriend Caylee Cowan, 24, for Vas Morgan's birthday bash