EXCLUSIVE: Avril Lavigne and Deryck Whibley Split!  —  After three years of marriage, Avril Lavigne and Deryck Whibley have split, Us Weekly reports in its latest issue (on newsstands now).  —  “She dumped him and told him she was leaving him.  She wants to move on,” a source tells the new Us Weekly …

EXCLUSIVE: Jon Gets Rid Of His Dogs, Blames Kate  —  Okay animal lovers, divorcing a spouse is one thing, but getting rid of your dogs is quite another.  Jon Gosselin is sending his two German Shepherd's back to the breeder as part of the fallout from his divorce from Kate.  —  Kate gets a brand new look

Martha Stewart: Jessica Should've Watched Dog “More Closely”  —  Dog lover Martha Stewart — whose beloved chow puppy Ghenghis Khan died in an explosion in March — feels for Jessica Simpson, whose maltipoo Daisy was snatched by a coyote in L.A. earlier this week.

Oprah Meets ‘Mad Men’  —  Oprah Winfrey with Jon Hamm and January Jones on “The Oprah Winfrey Show.”  —  Has the pop-cultural universe just collapsed on itself?  The picture you see above is not a Photoshop trick — it's a scene from a coming episode of “The Oprah Winfrey Show” …

Madonna's Brother Expresses Himself: Sis Doesn't Look So Hot  —  Kevin Mazur/Getty Images; Jean Baptiste Lacroix/Getty Images  —  Madonna's papa don't preach, but her brother sure does.  —  The pop icon's estranged sibling Christopher Ciccone, whom she hasn't been on voguing terms with since …

Lindsay in seating snit  —  Lindsay Lohanis largely unemployed these days, but she still behaves like a movie star.  For the G-Star runway show Tuesday night at Hammerstein Ballroom, “She arrived with her sister,  —  Ali, and two other guests,” said our insider. "

Mary Travers of Peter, Paul and Mary Dies at 72  —  Mary Travers, whose ringing, earnest vocals with the folk trio Peter, Paul and Mary made songs like “Blowin' in the Wind,” “If I Had a Hammer” and “Where Have All the Flowers Gone?” enduring anthems of the 1960s protest movement, died on Wednesday at Danbury Hospital in Connecticut.

‘Twilight’ sequel presales brisk  —  Online ticketers report several sellouts for Nov. 20 release  —  This “New Moon” is rising early.  —  Advance tickets sales for Summit Entertainment's sequel vampire romance “The Twilight Saga: New Moon” are going so well that online tickers are starting …

Lindsay Lohan Is Not in a Psych Ward  —  Lindsay Lohan, no stranger to rumors about her state of mind, took to Twitter early Thursday morning to quash rumors that she's been hospitalized.  —  “Hahahaha my publicist just called me & said she heard I was in a psych ward!!!!  Hahaha WHAT IS WRONG with people????

Celebrities  —  Screen novice Gabourey Sidibe and actress-comedian Mo'Nique have convened in a lush private garden in Santa Monica to discuss Precious.  The small film, in which they star, boldly flouts Hollywood's every convention and prejudice.  Based on the novel Push by black writer and poet Sapphire …

Kermit the Frog: I'm Not Dating Lady Gaga  —  Lady Gaga and Kermit the Frog at the 2009 MTV Video Music Awards  —  When Lady Gaga rolled up to the MTV Video Music Awards, the world was agog at the identity of her high-profile date - America's Frog Next Door, Kermit the Frog.

Henry Gibson dies at 73; original ‘Laugh-In’ cast member  —  The veteran actor found fame four decades ago as a meek poet on the landmark TV comedy show and most recently had a recurring role on ‘Boston Legal.’  —  Henry Gibson, a veteran character actor who came to fame in the late 1960s …

Taylor Momsen Thinks You Should Get a Life  —  Who needs pants?!  —  Certainly not Gossip Girl's Taylor Momsen, who's been spotted around New York City over the past few weeks wearing crotch-skimming hemlines, garter belts and a scowl.  Needless to say, the 16-year-old's risqué apparel …

Emma Watson's ethical fashion line  —  Actor Emma Watson collaborates with ethical fashion label People Tree to release a clothing range aimed at under-24s  —  Emma Watson, the actor best known for her role as Hermione Granger in the Harry Potter films, is to release a clothing collection …

A&F Sues Beyoncé  —  If Abercrombie & Fitch Co. has its way, Beyoncé Knowles' recently announced fragrance may not be too fierce.  —  In a lawsuit filed against the singer Tuesday, the retailer has sought to preempt any fragrance launched under the name of Knowles' alter ego, Sasha Fierce.