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, girlfriend Caylee Cowan share open-mouthed kiss

Casey Affleck, 46, Packs On The PDA With His Bikini-clad

Casey Affleck, 46 and girlfriend Caylee, 24, attend Cannes as she

Top 10 caylee cowan casey affleck ideas and inspiration

Casey Affleck Shares Videos of Flowers for Caylee Cowan's Birthday

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

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

Celebrity Pda, Page 15

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

Casey Affleck passionately kisses girlfriend Caylee Cowan aboard a

Casey Affleck, 46, can't let go of his new girlfriend Caylee Cowan