Kim Kardashian, dressed as Poison Ivy, hosts Midori Green Halloween Party in NYC just prior to filing for divorce from husband Kris Humphries.
Following the filing, Kim receives a warm welcome in Sydney.
American Idol judge Steven Tyler is battered and bruised arriving at Sao Paulo International Airport following a fall in the shower.
Tori Spelling is rushed to hospital and wheeled in by her husband, Dean McDermott.
A braless Brooke Mueller wears a see-through top on the red carpet with her sons Max and Bob at the 18th Annual Dream Halloween Event in Los Angeles.
A-list hunks Tobey Maguire and Leonardo DiCaprio share a laugh off camera on the set of The Great Gatsby.
Chaz Bono and David Arquette chat outside Kate Hudson's Halloween party in Hollywood, where David was dressed as Elvis.
Jessica Simpson holds her growing belly and her fiancé Eric Johnson's hand as they walk from a Beverly Hills office building to their car.
Courtney Stodden dresses as a schoolgirl for Halloween while her husband Doug Hutchison dresses as his 17-year-old wife.
Wearing polka dots, Lindsay Lohan attends a court hearing in Los Angeles.