Casey Affleck, 46, and girlfriend Caylee Cowan, 23, passionately

The 46-year-old Oscar winner and his 23-year-old girlfriend took their relationship to the next step by sharing photos of themselves kissing to mark one year since they met.

Casey Affleck packs on PDA once again with rumored fiancée Caylee

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

Casey Affleck passionately kisses girlfriend Caylee Cowan aboard a

Casey Affleck's Girlfriend Caylee Cowan Goes Prehistoric for

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

Casey Affleck 46 and Caylee Cowan 23 spark engagement rumors

Netflix action star Alexander Dreymon lays one on partner Alison

Casey Affleck, 46, packs on the PDA with girlfriend Caylee Cowan

How Casey Affleck Met Younger Girlfriend Caylee Cowan and Fell in Love

Casey Affleck and Girlfriend Caylee Cowan Attend Los Angeles Gala

Casey Affleck, 46, and girlfriend Caylee Cowan, 23, share open

Casey Affleck, 46, and girlfriend Caylee Cowan, 23, passionately