United Kingdom, Oct. 30 -- Lily Allen made a 6,000-mile journey to Japan to "hook up" with another celebrity.

The 40-year-old singer has revealed how she went to extreme lengths to meet a celebrity crush after spotting that he was on tour in the Asian country.

In a video Q+A for Interview Magazine, Lily said: "Well, I've only done this a couple of times and it's been quite meticulously planned.

"You have to kind of find yourself in a place where the celebrity thinks that they are discovering you, not the other way around.

"There was a particular celebrity that I was really after romantically and I looked at his touring schedule and he was going to be in Japan.

"So I made sure that I was at this festival and that I would be one of the...