Justin Timberlake is a Golf Guy

Justin Timberlake plays a round of golf with a mystery male on Sunday (August 16) in Toluca Lake, Calif.

The 28-year-old Sexyback singer wore a baby blue Polo Ralph Lauren polo shirt, Callaway Golf ankle socks, and a white J.Lindeberg belt.

Meanwhile, his girlfriend Jessica Biel was seen catching a departing flight out of LAX airport in Los Angeles.

10+ pictures inside of Justin Timberlake playing a round of golf…