Pippa Singleton  —  Kate sis gives boyfriend Alex the bum's rush  —  PIPPA Middleton has broken up with her long-term boyfriend, The Sun can reveal.  —  The 27-year-old royal bridesmaid and ex-cricketer Alex Loudon, 31, split after rows.  —  Kate Middleton has been consoling kid sister Pippa …

Porn Legend Sasha Grey Reads to 1st Graders, School District Attempts Cover-Up  —  Porn legend Sasha Grey — winner of the 2010 AVN award for best anal sex scene — was invited to read books to 1st graders at an L.A.-area elementary school last week ... but the school tried to cover it all up ... after parents pitched a fit.

Dr. Murray Defends His Actions — I Didn't Kill Michael Jackson!  —  Dr. Conrad Murray says he doesn't feel guilty about the death of Michael Jackson ... insisting, “I didn't do anything wrong.”  —  The “Today” show is finally airing an intense sit-down interview with Murray that was conducted …

OSCARS: Billy Crystal Set As (New) Host  —  Tom Sherak On Oscar Drama: “We're Weeks Ahead Of Schedule”  —  UPDATE: The Academy has confirmed to me that Billy Crystal is locked as host.  —  EARLIER: Well, that didn't take long.  Billy Crystal will be the host of the Academy Awards for the ninth time.

Leo has eyes only for Karlie  —  Leonardo DiCaprio was one of the many men hoping to hook a Victoria's Secret model at the party after the catwalk show — and focused his gaze on Karlie Kloss.  —  The star of “J. Edgar,” which opened Wednesday and is generating big Oscar buzz …

Howard Stern in Talks With 'America's Got Talent'  —  Radio personality Howard Stern is in talks with NBC to become a judge on the network's talent competition show “America's Got Talent,” according to people close to the situation.  NBC and Mr. Stern are talking about a $15 million a year sum to do the job …

Charlie Rose and Gayle King in CBS ‘Early’ Plan  —  Coming soon to CBS: Charlie Rose, Gayle King and a complete makeover of “The Early Show,” the network's low-rated morning television show.  —  The network is putting the finishing touches on a two-hour news show, expected to be announced …

Jonathan Lipnicki, former child star from ‘Jerry Maguire,’ debuts shockingly muscular body  —  The ‘Jerry Maguire’ actor is making his comeback on the big screen  —  Jonathan Lipnicki has moved on from being known as the adorable child star from ‘Jerry Maguire.’

Buzz Lightyear and ‘Toy Story’ gang return for ‘Small Fry’  —  The famous Toy Story space explorer gets replaced by a pint-sized impostor in the Pixar short Small Fry, released in theaters Nov. 23 with The Muppets.  —  Blame it all on toy envy as a Happy Meal-type toy at a fast-food restaurant yearns …

JESSICA BIEL IS OPEN TO GETTING NAKED ON FILM FOR FUTURE ROLES  —  Jessica Biel played a stripper back in 2009 for the movie Powder Blue, and she's not opposed to going nude on film again.  However, she stresses that the situation has to feel right.  —  In the December issue of Elle, Biel, 29, tells the mag:

Is Jay-Z Trying To Profit From Occupy Wall Street?  —  He's got 99 problems, and now “the 99%” might be another one.  —  Rapper Jay-Z is plastering Occupy Wall Street's message onto a new line of T-shirts, to be released Friday under his Rocawear clothing label.

Kris Humphries Lawyers Up For Divorce  —  Kris Humphries has lawyered up for his divorce ... TMZ has learned.  —  Kris is using his Minnesota attorney — Lee Hutton — to end his marriage to Kim Kardashian.  Hutton reps a lot of sports stars and doesn't do much in the way of divorce.