Reblogged By: De De Tillman;  K-Pop – K-Drama Celebrity Blogger Source:Koreaboo Media:Koreaboo Posted: Friday September 5, 2014 @ 3:36 a.m PST   Girl’s Day were known for their cute, girlish concept when they first debuted; however, recently they underwent a sexy transformation. Here’s our collection of some of their hottest photo shoots. CLICK HERE TO…