Kate HudsonKate Hudson celebrated turning 30th yesterday with a star-studded birthday party in California on Friday night.

The event took place at her mum Goldie Hawn and step-dad Kurt Russell’s home in Pacific Palisades and saw a celebrity-packed guest list including Demi Moore & Ashton Kutcher, Justin Timberlake, Gwyneth Paltrow & Chris Martin, Matthew McConaughey, Jessica Alba & husband Cash Warren, Cher, Tobey Maguire, Gwen Stefani, Eva Mendes and Zach Braff.

A source told People magazine: “Kate was elated, dancing all night, having the time of her life - and she looked amazing in a very sexy little dress and [Christian] Louboutin heels.

“She gave a very touching speech and spoke about how important her family is to her.”

The other guests had fun too according to the partygoer: “Justin Timberlake was the life of the party. He was dancing, drinking tequila, and he had everyone doing the ‘electric slide’ on the dance floor.

Eva Mendes kept a low profile, hanging out mostly with Zach Braff and Cash Warren in the beginning of night.

“And Adam Sandler came by very briefly to say happy birthday and grab a cupcake, while Cher spent the whole night dancing, of course!”