Singer Sung Si Kyung has joined the lineup for�'1N2D' season two, and he's hitting the gym in preparation for his first shoot.

A representative from�'1N2D' remarked, "Once�we confirmed Sung Si Kyung as a new member of '1N2D', he began to thoroughly prepare for his first shoot. We heard that he's working out on a regular basis, just in case a certain situation comes up on the show."

'1N2D' PD Choi Jae Hyung reported through a press release on February 14th, "We are looking forward to a more thoughtful and endearing side to Sung Si Kyung. He�wants to adapt to the show as quickly as possible, so he's just not working out, he's reviewing past episodes of '1N2D' to prepare himself."

In addition to Sung Si Kyung, KBS has added three new stars --�Kim Seung Woo, Cha Tae Hyun, Joo Won -- to their remaining original cast of�Lee Soo Geun, Uhm Tae Woong, and Kim Jong Min. The first shoot is scheduled to take place on February 24th and 25th.

Source & Image : Newsen via Nate