Calvin Harris Looks Like a Different Person in Throwback Pic!

Calvin Harris sports a serious sweat as he heads out of the gym after a workout on Wednesday (July 29) in Los Angeles.

The day before, the 31-year-old DJ shared an epic throwback photo from over 10 years ago – and he looks totally different!

PHOTOS: Check out the latest pics of Calvin Harris

“ME AND IRV IN JUMPIN JAKS DUMFRIES 2002 LOOKING FUCKING FANTASTIC #SCOTLAND #LIFE #IRV #LEGEND,” he captioned it.

In case you missed it, Calvin shows off his amazing abs in the brand new Armani underwear ads!