Peaches Geldof lets her guard down en route to fashion week

The Issa catwalk show is usually quite a refined affair - so it must have been a relief for organisers that Peaches Geldof saved her latest antics for the taxi journey, and not the event itself.The sometime model and party girl posted a picture of herself on Twitter, with her dress pulled up to a dangerously indecent height.The pose, which exposed the 20-year-old's heavily tattooed thigh, seemed