Patrick Schwarzenegger poses for a photo with his brother Christopher at his high school graduation, which occurred over the weekend.
The 22-year-old actor and model congratulated his 18-year-old brother on the accomplishment in an Instagram post the next day.
PHOTOS: Check out the latest pics of Patrick Schwarzenegger
“C-1 graduated yesterday,” Patrick wrote. “Off to Michigan. Congrats brother.”
Their mom Maria Shriver posted a picture of herself and Christopher with his dad Arnold at the after party, writing, “Celebrating Christopher the graduate.”
Pictured inside: Patrick parking his car and heading into lunch at the Montage on Tuesday (June 7) in Beverly Hils, Calif.