At YSL, Christy Turlington takes over where Claudia Schiffer left off, Stella McCartney casts Bambi next to model-of-the-moment Sigrid Algren for her new season imagery and Karl Lagerfeld captures Lily Allen for the new Coco Cocoon collection of handbags.

See who's starring in this season's biggest campaigns -

Pop starlet, New Look collaborator and jewellery designer Lily Allen appears in the campaign for Chanel's new range of handbags, the Coco Cocoon collection, which launches in October. The images, in which Lily is working a Holly Golightly look, were shot by Karl Lagerfeld himself:

Gallic actress Marion Cotillard takes on the role of a dark and mysterious femme noir in Dior's campaign for the brand's Lady Dior handbag:

David and Victoria Beckham are back as the bodies of Emporio Armani underwear. The high-profile couple were shot by Mert Alas and Marcus Piggott for the campaign:

In Stella McCartney's autumn/winter 2009-10 campaign, Sigrid Algren is a long way from her super-sleek Calvin Klein Collection campaign images with Jourdan Dunn. Here, she is pictured in a pastoral scene with a live deer and fox for company and - in a whimsical touch - the limelight is shared with characters from Disney's Bambi, including Thumper, Flower, Owl and Bambi himself:

Christy Turlington follows in Claudia Schiffer's footsteps as the latest Super to take the lead in an Yves Saint Laurent campaign:

Leaving her Hermione Granger days behind her, Emma Watson appears as the face of Burberry for autumn/winter 2009-10 in a series of images shot by Mario Testino:

Gisele Bundchen lends her famous golden limbs to Loewe's accessories campaign for autumn/winter 2009-10. The strategic placement of handbags and scarves got the gossip mill asking: "Is Gisele pregnant?"

British Model of The Year 2009 Jourdan Dunn goes head-to-head with Sigrid Agren in the new Calvin Klein Collection campaign:

Madonna reprises her role in the Louis Vuitton campaign images, where she wears the bunny ears from the catwalk that she wore to the Costume Institute ball in New York:

Scarlett Johansson channels Brigitte Bardot in her campaign for high street brand Mango:

Linda Evangelista, Claudia Schiffer and Naomi Campbell flash the flesh with a batch of hunky male models in the latest Dolce & Gabbana fragrance campaign:

Kate Moss stars with Vogue's April 2009 cover girl, Daria Werbowy, in the Longchamp autumn/winter 2009-10 campaign:

Source:  Vogue