Chris Hemsworth – Good genes or good documents?!

Who knew Chris Hemsworth‘s appearance could “transform” from hot to HOTTER over the years?!

Here’s a 28-year-old version of the Australian hunk at the Hollywood premiere of “Thor” in 2011 (left). This was shortly after he played the alpha male jock, Curt Vaughan, in “The Cabin in the Woods”, which prompted him to compete against “Thor”.

And thirteen years later, Chris – still dashingly handsome and chiselled – showed off a shorter version at the European premiere of ‘Transformers One’ at Cineworld Leicester Square earlier this week (right).

His appearance is definitely in his (Optimus) Prime!

But the question is…