MBLAQ's Lee Joon made a surprising love confession on the September 17th episode of KBS Cool FM's 'Hong Jin Kyung's 2:00' where Lee Joon attended as a guest.

Lee Joon quickly made a confession to his mother and his on-screen wife Oh Yeon Seo from the popular reality show 'We Got Married'.

Lee Joon said "Mom, lets continue to be close and lets be best friends!" followed by "Hat-neemah [Oh Yeon Seo], hope you are doing well. Let's get to know each other better and get closer" which caused Lee Joon to get embarrassed.

His attire on the show also received attention as he wore a clear raincoat with bunny ears.

In related news, Lee Joon became part of the newest couple with Oh Yeon Seo for 'We Got Married Season 4" on the most recent September 15th broadcast.