Showbiz
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The design - which reads 'Ex-Valentine' - is believed to bring the DJ's total to eleven.
It is located in the same spot as a dragon tattoo sported by her late mother Paula Yates.
A source told the Daily Mail: "Peaches has caught the tattoo bug and loves symbolising important landmarks in her life."
However, the 18-year-old denied rumours that she is engaged after she was spotted wearing a ring on her wedding finger.
She said: "It is from someone I like very much. From a boyfriend. I know there might be speculation but I am definitely not engaged - I'm 18."
It was recently reported that Geldof hopes to hook up with Harry Potter actor Daniel Radcliffe in New York later this year.
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