Justin Bartha Strolls with Lia Smith, Meets Up with Jim Toth!

Justin Bartha holds hands with his fiancee Lia Smith as they take a walk on the beach on Thursday (July 4) in Malibu, Calif.

The 34-year-old The Hangover Part III star and his love met up with Reese Witherspoon‘s shirtless hubby Jim Toth, who happens to be his talent agent, that afternoon to play some bocce ball on the sand.

Reese and Jim spent the July 4th holiday on the beach with their adorable baby boy Tennessee.

10+ pictures inside of Justin Bartha and Lia Smith holding hands after meeting up with Jim Toth for some beach games…