Mark Wahlberg & Denzel Washington: '2 Guns' Cancun Photo Call!

Mark Wahlberg shows off his guns while attending the photo call for his new flick 2 Guns during the 2013 Summer of Sony week at the Ritz Carlton Hotel on Saturday (April 20) in Cancun, Mexico.

The 41-year-old actor was joined by his co-star Denzel Washington.

PHOTOS: Check out the latest pics of Mark Wahlberg

The day before, Mark were spotted doing some shopping at Bristol Farms in Beverly Hills.

“Mark could pound chicken very good. He ate nine meals a day, he gained 40 pounds, he’s like a machine. He told me, ‘Week two is going to be my peak so get all your beauty shots week two, week three, ’cause then I got to lose 40 pounds and go on a Denzel movie next,’” Pain & Gain director Michael Bay recently shared.

20+ pictures inside of Mark Wahlberg and Denzel Washington promoting 2 Guns…