NEIL PATRICK HARRIS TALKS ABOUT BRITNEY SPEARS' NEW ROLE  —  Earlier today, ET confirmed that BRITNEY SPEARS was signed to make a guest appearance on CBS' “How I Met Your Mother.”  Now, ET's KEVIN FRAZIER gets the 411 from series star NEIL PATRICK HARRIS on the role the pop princess will play.

Nude photos of Gisele Bundchen and Kate Moss go under the hammer  —  They are among fashion's highest paid models, paid thousands to model designer clothes.  —  But in these rarely seen photos, the only outfit they needed to show off was their birthday suits.

Court to Discuss PERMANENT CONSERVATORSHIP???  —  One of the most shocking revelations to come out of today's hearing is that when Jamie's temporary conservatorship expires on July 31st, the court will hear arguments that same day regarding a permanent conservatorship.

Chad reveals saucy party trick  —  NICKELBACK frontman CHAD KROEGER always seemed like quite a nice boy - until he revealed he can put his manhood in his mouth.  —  The ‘impressive’ party trick is something you might expect from rocker MICK JAGGER or shocker ROBBIE WILLIAMS.

Heather's Shrink Called 911  —  Law enforcement sources tell TMZ Heather Locklear's psychiatrist is the one who called 911, after speaking with her on the phone.  —  We're told the shrink spoke with Heather on Saturday night and was alarmed because she was “upset” and he believed she might OD on medication prescribed for depression.

Spitzer Is Linked to Prostitution Ring  —  ALBANY - Gov. Eliot Spitzer has informed his most senior administration officials that he had been involved in a prostitution ring, an administration official said this morning.  —  Mr. Spitzer, who was huddled with his top aides inside …

Madonna Admits She Took Drugs  —  Madonna accepted the Rock and Roll Hall of Fame induction on Monday, with a raucous speech that included calling the audience “motherf**ers” and sharing sordid tales about her life in music.  —  She gleefully recalled when she met her long-time publicist Liz Rosenberg.

Cindy Crawford And Her Perfect Looking Family  —  Is there anything wrong with these people?  They are perfect.  I bet you their s**t doesn't stink.  If it does smell, it smells like lavender and honey.  Yeah, what am I saying!  They don't s**t.  They probably don't have toilets in their house.

Jennifer Aniston's Miami Weekend: Less Work, More Play  —  It's not quite “all work and no play” for Jennifer Aniston, who's in Florida filming Marley & Me alongside Owen Wilson and Eric Dane, but took advantage of her weekend downtime to relax poolside, hit a hot restaurant, and get in some shopping.

Reefer Madness, Celeb-Style  —  CELEBRITY potheads are sharing their years of stoner experience in Shirley Halperin and Steve Bloom's new book, Pot Culture.  In the guide to ganja, Maroon 5's Adam Levine suggests puffing while listening to the music of Lauryn Hill, Herbie Hancock …