http://www.rukorean.com/vsearch/index.php?s=비&q=Rain
http://www.rukorean.com/vsearch/index.php?s=이효리&q=Lee+Hyo-lee

Rain and Lee Hyo-lee rank number 1 in terms of brand power. An industry policy research center polled about 1,500 consumers in their 20s through 60s on the brand that first comes to mind. Rain and Lee Hyo-lee ranked first in the male and female artist category. Jang Dong-geun and Lee Young-ae ranked first in the actor/actress category, Uhm Ki-young and Kim Ju-a ranked first in the anchor/anchorwoman category, Yoo Jae-seok and Kim Mi-hwa were chosen among comedians and Kim Yeon-a and Park Ji-sung were selected in the athletes division.