Celebrity bikini bodies

Rod Stewart's missus Penny Lancaster has come prepared for her holiday in Sardinia in June 2009 with a bucket and spade.

Shy and retiring Lindsay Lohan hits the shops in Saint Bart's in June 2009 wearing an unconventional cover-up over her bikini: a scarf.

Jordan strikes a pose in her zebra-print bikini on Bora Bora beach in Ibiza in June 2009.

Busting out of her bikini, Geri Halliwell spices up her life with a trip to Sardinia in June 2009.

Tori Spelling stands out from the crowd in a striking green and yellow striped bikini in Mexico in August 2009.

With an amazing figure for a woman in her fifties, Sharon Stone soaks up some sun on a yacht in Sardinia in August 2009.

A toned Nicollette Sheridan jogs along the Malibu shoreline in teeny bikini  in August 2009.

The Hills beach bunny Kristin Cavallari strolls down Malibu beach in a simple black bikini in August 2009.

Kim Kardashian shows off her famous curves on the set of Keeping Up With The Kardashians in October 2009.

Camilla Dallerup switches the jungle for Paradise Beach in Australia after quitting I'm A Celebrity - Get Me Out Of Here! in November 2009. Good move!

Britney Spears has a boogie on board a yacht in Australia in November 2009.

Sex And The City's Kristin Davis looks like she's struggling with the heat covered up under her hat and Hawaiian-print shorts on Saint Bart's beach in December 2009.

Miranda Kerr models a white bikini for the Victoria's Secret catalogue in Saint Bart's in January 2010.

Now that she's retiring from music, Lily Allen has more time to spend on the beach - she shows off her bronzed limbs in Auckland in January 2010.

Proving she's still got it in a white bandeau bikini, Kate Moss cools off in the water on holiday in Phuket in January 2010.

After her dramatic weight loss, Hannah Waterman can't wait to show off her new figure on the beach in January 2010.

Slimline Paris Hilton makes an unusual red-carpet choice: a pink bikini at the Hard Rock Hotel in Las Vegas in April 2010.

Mel B shows off her impressive abs as she enjoys the sunshine around the pool at the Planet Hollywood Resort in Las Vegas in April 2010.

90210's AnnaLynne McCord enjoys a game of paddle ball on the beach in Malibu wearing a cute pink frilled bikini on 18 July 2009.

Ivana Trump swaps the confines of the Celebrity Big Brother house for the blue seas of Saint Barts to show off an impressive figure on 9 Feb 2010.

Heidi Montag even wears heels to the pool as she hosts a day at Liquid Pool in Las Vegas.