Complex sentence: Each episode featured a different celebrity guest as its anchorman, including G.NA, Mario, MBLAQ's Seung Ho and G.O, Beast, 4minute, 2AM's Jinwoon, and Secret's Sunhwa and Hyoseong.
Split into simpler sentences: Each episode featured a different celebrity guest as its anchorman. Among the celebrity guests of the show were G.NA, Mario, MBLAQ's Seung Ho and G.O, Beast, 4minute, 2AM's Jinwoon, and Secret's Sunhwa and Hyoseong.