2AM's leader Jo Kwon has captured the attention of fans with a photo taken with B2ST's Yoseob.

On December 29th, Jo Kwon simply tweeted, "With Yoseob and the Smurfs~ >_< Lalalala." Attached was a friendly photo taken with Yoseob backstage at the '2012 SBS Gayo Daejun'.

The shared photo shows the two singers posing closely together as they each hold up a smurf doll. Jo Kwon and Yoseob performed together under the group 'Dynamic Black' for the '2012 SBS Gayo Daejun', which took place on December 29th.

Netizens commented, "They're' both so cute", "My two favorite singers!", and "Yoseob looks like an angel in that white suit."

If you missed it, you can check out Dynamic Black's performance at 'SBS Gayo Daejun' here.