If Siwon's arc reactor picture from yesterday wasn't enough to set you off into a fit of giggles, the Super Junior visual has decided to follow up with yet another hilarious tweet, complete with flawless photoshopping skills.

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In the tweeted picture, a photoshopped Siwon can be seen standing next to a photoshopped Robert Downey Jr. (or Tony Stark) as an Iron Man duo. The two have matching, intense stares, yet Siwon takes the spotlight once again with the placement of his arc reactor.

Go to sleep Tony. good night all.

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What do you think of Siwon's adjustments, Stark?