Before co-starring in the upcoming drama "My Lovely Girl," both Rain and f(x)'s Krystal admitted to some mutual fandom.

In a recent promotional video for the drama, Rain had kind words for his 12-year-younger co-star.

"I have recently become a fan of Krystal so I am very thankful we are able to film this drama together," said singer-actor Rain, who is also known as Jung Ji Hoon. "You will be able to see a different side of Krystal through this drama."

To read the story, visit kdramastars.com.