Entertainer Boom promoted his friend Tony An's new CD.

On the 2nd he posted on his Twitter "Hello this is Lee Min Ho(Boom). I proudly present to you. Tony and Smash! Please understand if Tony's cheoreography is shaky on stage... He's going to be 50 in 16 more years.... haha Tony and Smash are the best!", along with two photos.

In the revealed photos, Boom is making silly faces whiles holding up Tony and Smash's collaboration album. 

Photo Credit: Boom Twitter