f(x)'s Amber talked about dating on the March 6 edition of�KBS 2TV's 'Yoo Hee Yeol's Sketchbook' with close friend Ailee at her side. �

After the two performed her hit song "Shake That Brass," Amber said in the interview portion, "It was a dream-like stage. �She's my best friend and we've never performed together before. �I still can't believe it," while Ailee said, "I thought this friend would match me well. �She has crazy, energetic blood in her veins."

Amber admitted, "These days, I want to date. �I've gained a lot of interest in men." Ailee added, "We talk about men a lot. �Amber tells me she's lonely and wants to have a boyfriend," to which Amber said, "It's different from [having] friends. �I want to date a bit."

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MC Yoo Hee Yeol asked if she ever had a boyfriend. �Amber responded, "I did. �I had just one. �A really long time ago. �I really like being somewhat active, so I wish I had a boyfriend with whom I could play sports with. �I like basketball, skateboarding, everything."