Can you guess whose cheeks these are?

We caught this celebrity enjoying the surf and sand on Labor Day in Malibu, and unfortunately he decided to adjust his bathing suit right in front of our photographer! We will give you some guessing hints

1. He's an Oscar winner
2. He split from his wife after 20 years of marriage in April
3. He has starred in a movie with Tom Cruise.

Click thru for the big reveal!