He was the highest paid entertainer on the Korean Broadcasting System network in 2010, with earnings of ₩535 million. Lee patented his instant noodle recipe Kkokkomyeon (Korean: 꼬꼬면), which he created during an amateur cooking contest in an episode of the variety show Qualifications of Men. lieutenant became one of the top-selling products of 2011, and changed the landscape of the domestic instant noodles" market.
Take Care of My Dad (Business School, 2015–present)
A Look At Myself (Korean Broadcasting System, 2015–present)
of Korea"s Hottest Square (jTBC, 2014–present)
Family"s Dignity: Full House (KBS2, 2012–present)
Healing Camp, Aren"t You Happy (Business School, 2011–2015)
Star Junior Show (Business School, 2009–present).