London Fashion Week: Rihanna and Peaches Geldof lead celebs on the front row

London Fashion Week got off to a starry start this weekend with lots of celebs like Rihanna and pregnant Peaches Geldof heading to the front rows and parties.

Alexa Chung and Pixie Geldof at House of Holland, Kara Tointon at Jasper Conran / WENN

Gemma Arterton was at Issa, while Kate Nash was at Spijkers and Spijkers. Stay tuned for loads more coverage of LFW, and remember to enter our competition to win celebs' outfits, like Rochelle Wiseman

Peaches Geldof, Pixie Lott and Minnie Driver at Temperley / WENN

Peaches showed off her baby bump in a tight white dress at Temperley. She was joined by Pixie Lott, Minnie Driver, Laura Whitmore and Poppy Delevigne.

Rihanna, Kate Moss and Alexa Chung at Stella McCartney's party / WENN

Rihanna turned heads in her slinky green dress with thigh-high slit at Stella McCartney's eveningwear presentation and dinner.

She was joined by Kate Moss, Alexa Chung, Dionne Broomfield, Anna Wintour, Twiggy, Jo Whiley, Sharleen Spiteri, Alison Mosshart, Minnie Driver and of course Stella herself.

Stella's party was the place to be, with reports that Alexa was hypnotised and levitated!

Celebrities at London Fashion Week

British singer Pixie Lott (R) and her boyfriend model Oliver Cheshire arrive for the Temperley 2012 Autumn/Winter collection show during London Fashion Week February 18, 2012.

Peaches Geldof, daughter of Bob Geldof, poses for photographers before the presentation of the Temperley 2012 Autumn/Winter collection during London Fashion Week February 18, 2012.

British singer Pixie Lott (L) and Peaches Geldof pose for photographers before the presentation of the Temperley 2012 Autumn/Winter collection during London Fashion Week February 18, 2012.

British socialite Poppy Delevigne (L), British television presenter and musician Nick Grimshaw and British television presenter Alexa Chung (R) wait for the start of the House of Holland 2012 Autumn/Winter collection show during London Fashion Week February 18, 2012.

Television presenter Alexa Chung (L) and Pixie Geldof pose for photographers before the House of Holland 2012 Autumn/Winter collection show during London Fashion Week February 18, 2012.