Dealing with a hefty medical challenge, Michael Douglas pushed forth with promotional efforts for “Wall Street 2: Money Never Sleeps” with a “Late Show with David Letterman” appearance on Tuesday (August 31). Greeting fans as he entered the Ed Sullivan theatre, the 65-year-old actor opened up about his throat cancer diagnosis while telling Letterman that “it hurts a lot.” Offering up details on the situation, Douglas says that he was informed of the condition – which is labeled as Stage 4 cancer – following a doctor’s appointment for an extremely sore throat

Continuing to mend following her summertime bout with malaria, Cheryl Cole was keeping herself busy in Los Angeles, California on Tuesday afternoon (August 31). Dressed head to toe in black, the “X Factor” beauty was helped around by a staffer as she spent a few hours at a local dance studio

Stepping out to share a late night out on the town, Kate Hudson and Matt Bellamy were spotted making their rounds in London, England on Tuesday (August 31). The couple, who made separate entrances and exits so as not to be photographed together, slid out the back door at Ivy Restaurant before heading over to Groucho club – where they partied until 2AM before returning to the hotel

Making for quite the swanky evening to get things underway in Venice, the stars were out for an Uomo Vogue dinner party in celebration of director Quentin Tarrantino on Tuesday night (August 31). Held on the eve of the 67th Venice International Film Festival, lovely ladies such as Jessica Alba and Naomi Campbell got all prettied up before attending the annual fashion party in the Italian locale

Making for quite the awkward spectacle, Spencer Pratt was spotted arriving at Heidi Montag’s private villa in Costa Rica in order to exchange dogs on Monday afternoon (August 30). Dressed in blue board shorts and carrying a backpack, Pratt – who drummed up headlines while shopping around an allege sex tape of Montag – patiently waited outside of her temporary digs with two of their pet pooches. A short while later, Heidi emerged wearing a short purple dress as she traded the other two canine companions with her former lover before watching him speed off on a chauffeured golf cart

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She’s geeked to be part of the new season of “Dancing with the Stars,” and Audrina Patridge shared a little about her experience up to this point.

She’s currently moving deeper into her first pregnancy, but Miranda Kerr was able to squeeze in quite the sexy spread for Vogue Italia before easing away from work duties. In the September 2010 issue, the Aussie hottie stripped down into some skimpy attire before going half-naked as photographer Steven Meisel captured the beauty in 3D

They’ve always been known for their high energy live show and Linkin Park will be performing on the 2010 MTV Video Music Awards. Singer Chester Bennington told press, “After two years of working on our new album, we’re looking forward to sharing our first live performance of new music with our fans around the world on the MTV Awards.” Linkin Park will rock out their new single “The Catalyst,” which has been perched atop the Billboard Rock chart for the past two weeks.