The star posted this picture on Instagram last night and you will be amazed to find out who it is.
We know what you are thinking, it was our first thought too. Are they making a Cast Away 2?
Has Matthew McConaughey gone and grown a crazy beard?
Or has Christian Bale just not had a shower in awhile?
Nope, it's the man who we associate big muscles and rugged good looks with, Chris Hemsworth.
The Thor actor posted the picture last night on his Instagram page. Still confused and a bit panicked?
A photo posted by Chris Hemsworth (@chrishemsworth) on Nov 22, 2015 at 1:56pm PST
Don't worry his new look is for his upcoming movie "In The Heart Of The Sea".
He called his new found diet "The lost at sea diet" that allowed him only 500 calories a day.
Let's face it though, he can even make this look good.
