Marcia Cross's Husband Is Battling Cancer  —  Tom Mahoney (left) and Marcia Cross  —  Marcia Cross's husband, stockbroker Tom Mahoney, has been diagnosed with cancer, PEOPLE exclusively confirms.  —  “He is currently under treatment and is responding very well,” the actress's rep Heidi Slan says.

PARIS IS STAR OF DUMB-DANCE  —  SUNDANCE has gone from being a classy Independent-film festival to a week full of D-listers making fools of themselves.  —  Paris Hilton, who seems to have no interest at all in movies, is even being shunned by her sister.  “Nicky can't stand Paris' new BFF …

Obama Girls Go Nuts for Miley Cyrus, Jonas Bros at Inaugural Concert  —  The night before becoming America's next first daughters, Malia and Sasha Obama got toasted by tweens.  —  Miley Cyrus, Demi Lovato and the Jonas Brothers were among the acts that performed at the Kids' Inaugural Concert …

Paris Hilton: Tennis Skank  —  It looks like Paris Hilton has found herself a new job, here she is modeling for Fila in a slutty tennis chick outfit.  I seem to remember a chick like this at the last bachelor party I went to, man that chick had a great backhand.

Aubrey O'Day Does Playboy, Gets Mad at the Mormons  —  Aubrey O'Day wasn't up to Diddy's standards (hence she was booted from his girl group ‘Danity Kane’ last year) but it definitely sounds as though she's good enough for Hugh Hefner who is putting the aspiring pop star on the cover of Playboy's March issue.

Coroner: Dakota Culkin ‘Likely Impaired’ by Alcohol Before Crash  —  Macaulay Culkin with his sister Dakota.  —  Dakota Culkin, who died after being accidentally struck by a car Dec. 9 in Los Angeles, was “more than likely impaired due to alcohol,” Lt. Fred Corral of the Los Angeles County Department of Coroner tells PEOPLE.

Man pleads not guilty to Hudson family killings  —  CHICAGO - A man accused of killing three members of Oscar-winning actress Jennifer Hudson's family in Chicago has pleaded not guilty to charges of first-degree murder and home invasion.  —  William Balfour entered his plea Tuesday at Cook County Criminal Court in Chicago.

Britney Spears signs £10m deal to write autobiography  —  Critics have been quick to write-off Britney Spears whenever her life has threatened to spiral out of control - but this time she's beaten them to it!  —  The ink should soon be dry on a £10million publishing deal …

Chris Evans, Brandon Routh join ‘Pilgrim’ pic  —  Brie Larson also cast in Uni's graphic-novel film  —  Chris Evans, Brandon Routh and Brie Larson have joined the cast of “Scott Pilgrim vs. the World,” Edgar Wright's adaptation of the cult favorite Oni Press graphic novels for Universal.

Pete Wentz Leaves Ashlee, Bronx at Home to Attend Inauguration  —  Pete Wentz left wife Ashlee Simpson and newborn son Bronx Mowgli at home to attend Barack Obama's inauguration later today in Washington D.C.  —  But he plans on telling Bronx about it one day.

Brad Pitt prefers to die by shark  —  Brad Pitt is talking about death again.  It's appropriate, I suppose, considering The Curious Case of Benjamin Button is about mortality, aging, et cetera.  But I grow weary of these endless musings of Brad's, and I'm a well-documented Brangaloonie.

Oprah Hosts Demi Moore, Faith Hill in Washington, D.C.  —  Oprah Winfrey  —  Oprah Winfrey wasn't just busy getting social in Washington, D.C. In the city for the inauguration of President-elect Barack Obama, the media mogul hosted a star-studded edition of her talk show Monday from the Kennedy Center for the Performing Arts.