Lindsay LohanLindsay Lohan celebrated her 21st birthday yesterday with a beach party for her friends and family.

Lindsay took a day out of rehab for the party yesterday afternoon, reportedly held at Courteney Cox-Arquette’s home in Malibu. Guests included Lindsay’s close friend Samantha Ronson and her (ex?-)boyfling Calum Best, as well as her mum Dina Lohan and little sister Ali.

TMZ reports that guests carried Hermes and Louis Vuitton shopping bags into the house and a special delivery arrived from Versace.

Lindsay spent the party clad in a nautical bikini, snapping photos with a camera with a paparazzi-style long lens.