Robert Downey Jr. Welcomes Tom Hiddleston to Instagram By Insulting Him (PHOTOS)

Robert Downey Jr.‘s Marvel co-star Tom Hiddleston joined Instagram this week, and RDJ decided to welcome him to the 21st century by insulting his relationship with Taylor Swift.

Add this to our ongoing list of things that make Downey Jr. awesome!

The first post includes a still of Hiddleston wearing an I Heart T.S. shirt, which RDJ joked must be about his character Tony Stark.

Join me in welcoming the biggest T. Stark fan of them all to Instagram! @twhiddleston

A photo posted by Robert Downey Jr. (@robertdowneyjr) on

He took things even further with a photoshopped still of Stark wearing an I Heart Loki shirt, a nod to Hiddleston’s character.

We don’t know which picture we love more!

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