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

Casey Affleck steps outside with girlfriend Caylee Cowan after Thanksgiving row

Caylee Cowan: 5 Things To Know About Casey Affleck's Girlfriend – Hollywood Life

Casey Affleck, Girlfriend Caylee Cowan Talk 'Frank and Penelope' – The Hollywood Reporter

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

Casey Affleck, 46, supports stunning girlfriend Caylee Cowan, 24, at film premiere

Casey Affleck Makes Romance with Caylee Cowan Instagram Official

Casey Affleck engages in PDA with ladylove Caylee Cowan on the red carpet

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

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

Casey Affleck passionately kisses girlfriend Caylee Cowan aboard a water taxi at Venice FilmFestival