The 16-year-old was seen strutting out-and-about in London, in what seemed the world's shortest dress.
So short in fact, her underwear was visibly noticeable from behind.
Geldof, who is reportedly dating 33-year-old comedian Noel Fielding, is fast-becoming known as a style icon, altough we're hoping her latest look doesn't take off.
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Pixie Geldof strutting her stuff in London in an incredibly short dress...so short in fact, her underwear was visible from behind
The daughter of Sir Bob is due to attend the launch of the capital's new, hip bar Carbon, tonight.
However we're not sure how she'll be allowed in. Entrance age is 18 and older.
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