Robert Downey Jr. promotes “Iron Man 3″ in South Korea!

Robert Downey Jr. shows off his Iron Man pose as he promotes Iron Man 3 at the Conrad Hotel in Seoul, South Korea. The actor, who wore blinged-out high top sneakers, is also celebrating his 48th birthday. Downey Jr. even kept the crowds entertained by showing off his “Gangnam Style” moves! Iron Man 3, which also stars Gwyneth Paltrow and Don Cheadle, hits theaters in the US on May 3.

Despite the fact that tensions remain high between North Korea and South Korea, Downey Jr was calm and collected as he chatted about reprising his role as Tony Stark in the third installment of Iron Man 3.

“Five years ago, I had really no idea whether it was going to be embraced by the public or not,” he said. “I find myself looking at this poster and still sometimes wondering how this would happen. So my relationship over the years has become one of, a kind of increasing humility and a lot of gratitude.”