Pixie's a yodelady for a day

Pixie Lott was trying to spot the talent in Covent Garden yesterday when she helped Yahoo! find a new yodeller.

The singer joined Sinitta to find the best yodel for the web giant's new ad campaign.

Pick a winner: Pixie Lott in Covent Garden yesterday

We'd wager there were rather more male entrants than they might have hoped for with stunning Pixie on the mic.

She had just nipped over from a photoshoot in west London for Amsterdam clothing brand Supertrash, despite recently telling us that she was too busy to model for Burberry.