On March 9th, K-Will released the teaser for his highly-anticipated comeback MV, "My Heart Is Beating", which features the acting talents of�IU and�MBLAQ's Lee Joon. The two came together as lovers for the music video, and in the teaser, fans caught a glimpse of the two wearing wedding attire. Judging by the�teaser photos released earlier this week, we can definitely look forward to seeing more sides to their love story. Check it out below! K-Will's full mini-album and music video will drop on March 10th. Source: Newsen via Nate