In the Press Conference of Mr. Idol, Jay Park revealed that 2NE1 has been his favorite idol group. He expressed before that he's fanboying 2Ne1 since 2009 and likes Minzy especially.
Not only Jay, but also co actors like Park Ye Jin and Im Won Hee also chose 2NE1 as their favorite.
Watch the short clip below:
Source: solbe11@YT