Lily Allen shows a little too much pink

She arrived for dinner in denim hot pants and left looking pretty in pink. And if a quick change in the toilets wasn't attention-seeking enough, the see-through dress would have done the trick.

Revealing all: Lily Allen

Lily Allen arrived at Mayfair restaurant Nobu for dinner last night looking casual in shorts and a T-shirt, before slipping into a pretty evening dress. She was whisked off in a taxi to Damien Hirst's Christmas party at the Bloomsbury Ballroom, but caused a paparazzi frenzy on arrival.

Give us a thong, Lily: the chiffon reveals her underwear

As the Smile singer walked to the entrance, her knickers were clearly on display and, as she waited to be ticked off the guest list, her layered dress shifted, allowing photographers a perfect shot of her bottom.