London Fashion Week is well under way, and plenty of stars are stepping out for the fun overseas. Sienna Miller  got dressed up to attend the Global Fund dinner, while Harry Styles took a front-row seat at the Fashion East show in the Topshop  space. Cara Delevingne was back on the catwalk for the Peter Pilotto  show, and Stella McCartney  took care of her designer duties as she presented her Adidas  for Stella McCartney line. And even more famous faces, like Kate Moss , Anna Wintour, and Victoria Beckham , have hit up the fashionable festivities — check out all the stars getting in on the fun so far!
Kate Moss  got dressed up for a costume party in honor of AnOther Magazine's anniversary.
Victoria Beckham  attended the British Vogue dinner for London Fashion Week.
Harry Styles chatted with Sienna Miller , Paloma Faith, and Suki Waterhouse before the Burberry  Prorsum show at London Fashion Week.
Rosie Huntington-Whiteley spent a night on the town at the AnOther Magazine party.
Emma Thompson  sat front row at the Maria Grachvogel  show.
Sienna Miller  wore a leopard coat to the British Vogue dinner.
Olivia Palermo turned up for the Anya Hindmarch  show.
Harry Styles had a laugh front row at the Fashion East show.
Cara Delevingne hit the catwalk for the Peter Pilotto  show.
Stella McCartney  presented her Adidas  by Stella McCartney collection.
Kate Moss  struck a pose at the Longchamp  store launch party.
Zoe Saldana  wore all white to the Longchamp  store opening celebration in London.
David Beckham  and Victoria Beckham  coupled up at the Global Fund party.
Harry Styles attended AnOther Magazine's anniversary bash.
Cara Delevingne attended the W magazine party in London.
Harry Styles took a front-row seat at the House of Holland  show.
Anna Kendrick  wore a plaid skirt to the Vivienne Westwood  show.
Anna Wintour was in attendance at Mary Katrantzou 's show.
Cara Delevingne buddied up with Alexa Chung backstage at the Mulberry show.
Sienna Miller  sported a floral frock for the Global Fund party during London Fashion Week.
Sienna Miller  wore a fur scarf to Matthew Williamson 's show.
Kate Moss  sat near Anna Wintour at the Unique show.
Anna Kendrick  attended the Temperley London  show.
Kate Moss  showed up for the Unique show.
Brit Marling showed her support at the Mulberry show.
Cara Delevingne, Suki Waterhouse, and Ciara Paget got together at the W magazine party in London.
Cara Delevingne walked the runway at the Burberry  Prorsum Spring '14 show.
Suki Waterhouse wore a red dress to take a front-row seat at Jonathan Saunders .
Harry Styles posed with Kelly Osbourne at the House of Holland  show.
Alexa Chung popped up in the front row at J.W. Anderson's show.
Anna Kendrick  took in the Julien Macdonald  show at London Fashion Week.
Ellie Goulding got dressed up in a black gown for the PPQ party.
Chris Pine hit the red carpet at the PPQ London Fashion Week party.
Poppy Delevingne took a front-row seat at the Pinghe show.
Ellie Goulding attended the Elle magazine party during London Fashion Week.
Harry Styles attended a cocktail party for London Fashion Week.
Rosie Huntington-Whiteley kicked off London Fashion Week at the Elle magazine party.
Alexa Chung attended a cocktail party for Fashion Week in London.
Rosie Huntington-Whiteley and Ellie Goulding partied together at London Fashion Week's kickoff party hosted by Elle magazine.
Harry Styles sat with Sienna Miller  and Suki Waterhouse at the Burberry  Prorsum show during London Fashion Week.
Poppy Delevingne sported some shades at the Erdem  show at London Fashion Week.
Harry Styles was all smiles at the Burberry  Prorsum show.
Sienna Miller  and Suki Waterhouse sat together at the Burberry  Prorsum show.
Harry Styles cracked up with Sienna Miller  during the Burberry  Prorsum show at London Fashion Week.
Alexa Chung and Poppy Delevingne watched the Burberry  Prorsum show together during London Fashion Week.
Sienna Miller  and Suki Waterhouse linked up with Paloma Faith and George Barnett front row at Burberry  Prorsum during London Fashion Week.
Harry Styles snapped a picture with Sienna Miller  and Christopher Bailey backstage at Burberry  Prorsum during London Fashion Week.
Lily Allen  attended the Giles show during London Fashion Week.
Colin Firth  and his wife, Livia, stepped out for the Global Fund party during London Fashion Week, where Livia was one of the hosts.
Benedict Cumberbatch attended the Global Fund party during London Fashion Week.