International star Lady Gaga made a world first opening at the Philip Treacy show and the milliner admitted Gaga's appearance was "all her idea".

The singer made a dramatic entrance in a pink veil and declared Treacy was "the greatest milliner in the world".

The catwalk featured only black models wearing original clothing from Michael Jackson's wardrobe and all outfits were accessorised with a Treacy hat.

Stars including Dita Von Teese, Bryan Ferry CBE and Nick Rhodes were in attendance to celebrate Treacy's return to London Fashion Week after an absent 12 years.

London Fashion Week concludes this Tuesday the 18th of September 2012.