Kellan Lutz shows off his hot body while going shirtless for his Dirty 30 Birthday Party held on Saturday (March 14) in Hollywood Hills, Calif.
The 30-year-old actor was joined in the pic by a pal, who showed off his body in a speedo.
The party was held at the home of Dan Bilzerian, who is starring alongside Kellan in the upcoming movie Extraction.
Other celebs who were in attendance included Ashley Greene, Ryan Phillippe, and Josh Henderson. Guests at the event sipped on Absolut Elyx cocktails.
