Lee Gi-kwang and Lukas Rossi were both what?
Lee Gi-kwang Lee Gi-kwang (Korean: 이기광 ; born March 30, 1990), known professionally as Gikwang or Kikwang, is a South Korean singer-songwriter and actor. He originally debuted as solo singer with the stage name AJ (Ace Junior), releasing his first mini album "First Episode: A New Hero" on April 4, 2009. In October 2009, he debuted as the main dancer, visual and a lead vocalist of boy group BEAST which had been renamed to Highlight in February 2017.
Lee Yong-dae Lee Yong-dae (Hangul: 이용대; Hanja: 李龍大; ] ; born September 11, 1988) is a former professional badminton player from South Korea who had been successful in both men's and mixed doubles. He reached world number 1 ranking with 4 different partners, Chung Jae Sung, Ko Sung Hyun and Yoo Yeon Seong in Men's Doubles, and Lee Hyo Jung in Mixed Doubles. He won a total of 43 Superseries titles, 37 in the men's doubles, the most of any doubles player in one discipline, and 6 in mixed doubles. He was ranked world number 1 in men's doubles for 104 consecutive weeks with his last partner, Yoo Yeon Seong.