Cameron Diaz wants to look like Kate Moss. The "Charlie's Angels" star arrived for her appointment at a Beverly Hills hair salon carrying a photograph of the British supermodel.

Once inside the exclusive Byron and Tracey parlor, the 36-year-old actress was photographed showing her hairdresser the headshot of Kate.

Mischa Barton has been told to gain weight to keep her role in a new TV show.

Former "The O.C." actress Mischa has agreed to pile on the pounds after producers voiced concerns she had become too skinny.

Mischa Barton has slammed rumors she's too thin, insisting all is well in "Mischa world." Fears have been raised for "The O.C." star's health after she dropped three dress sizes in three months - but Mischa insists she is feeling great.

Mischa, 23, wrote on her blog: "Just so you guys know, I'm happier and healthier than ever. Things are really well in Mischa world and I've just been watching what I eat."

Mischa Barton is "obsessed" with Pilates. The 23-year-old actress - who has sparked concerns for her health after displaying an increasingly thin physique lately - claims the low-impact exercise regime is the secret to her slim frame.

She said: "For me, it's all about Pilates recently. I'm obsessed with Pilates. I think it's so fun."