Robert Downey Jr (Tony Stark/ Iron Man) attending Marvel Avengers

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Robert Downey Jr. attending the Premiere of 'Captain America: The First Avenger' at the El Capitan Theatre in Hollywood, Los Angeles, California Stock Photo - Alamy

Robert Downey, Jr attends The Avengers Premiere at BMCC/TPAC theater in New York City, NY, USA, on April 28, 2012. Photo by Donna Ward/ABACAPRESS.COM Stock Photo - Alamy

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Robert Downey Jr. attending the Premiere of 'Captain America: The First Avenger' at the El Capitan Theatre in Hollywood, Los Angeles, California Stock Photo - Alamy

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Robert Downey Jr attending the premiere of Iron Man 3 held at Le Grand Rex theater in Paris, France on April 14, 2013. Photo by Nicolas Briquet/ABACAPRESS.COM Stock Photo - Alamy

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