On the December 8 broadcast of MBC's 'I Live Alone', comedian Park Na Rae shared that she attended Henry's birthday party. Hearing this, Henry suddenly stood up and attempted to take off his pants. He was trying to show off the underwear he received from Park Na Rae.

SEE ALSO: Henry reveals his spacious family home in Canada

Meanwhile, Han Hye Jin asked, "How did you know his size?" Henry brought laughter as he commented, "I'm confident", while Park Na Rae explained, "I went shopping with (fellow 'I Live Alone' member) Sung Hoon and he told me to buy the smallest size."