While Paris and Britney are attached at the hip and club hoping in LA, Mary-Kate Olsen has ditched her partying companion at the end of the night.

The pint-sized twin reportedly was involved in a bizarre incident in New York where a full-sized roast duck flew out of her car window.

Sources reveal Mary-Kate Olsen and David Katzenberg are not only back together, but David is ready to pop the question. The two dated previously for only nine months, which is actually an eternity in young Hollywood.

But, MK kicked him to the curb for Stavros Niarchos III - Paris Hilton's current boy toy. They did reunite two months after Stavros kicked Mary Kate to the curb. What goes around comes around.

Gazillionaire Mary-Kate Olsen is reportedly fixated with supermodel Kate Moss and is desperate to play her in a movie version of her life.

MK wants to produce and star in a film about Kate to show people she can really act.

Mary-Kate Olsen and her twin sister, Ashley, are to star in an advertising campaign for designer label Badgley Mischka.

Print ads featuring the Olsens will appear in the April issues of Vogue, Elle, InStyle and Vanity Fair magazines.

Mary-Kate Olsen has dropped out of college to recover from her "painful" split from Stavros Niarchos - who left her for pal Paris Hilton.

The TV star has abandoned her studies at New York University to spend moretime looking after herself due to a difficult couple of months.