Rihanna's Father: “Somebody Has a Stranglehold on Her.  I'm Lost”  —  After Chris Brown was charged with two felonies Thursday for his Feb. 8 attack on Rihanna, her father tells Usmagazine.com exclusively, “Justice can never be served in this situation.”  —  Adds Fenty, “He can't feel the pain she felt.”

Vince Vaughn Is Engaged!  —  Vince Vaughn is engaged.  —  Weeks after Us Weekly reported that the actor, 38, proposed to Canadian real estate agent Kyla Weber, her father confirmed the news Thursday in an interview with the Montreal Gazette.  He declined to comment any further.

Hef's Health: Partiers Shocked by Playboy Founder's Fragile Appearance  —  Hef's Health: Partiers Shocked by Playboy Founders Fragile Appearance  —  Hugh Hefner is still surrounded by bevies of busty beauties below the age of 25 — but is age finally catching up to the men's magazine mogul?

Angelina Jolie Films — as Brad Pitt Lobbies — in Washington D.C.  —  Angelina Jolie and Brad Pitt are taking over the nation's capital.  —  Clad in a black beanie and camel-colored coat, Jolie, 33, filmed her upcoming CIA thriller Salt in Washington D.C. on Thursday morning.

Injuries Force Access' Nancy O'Dell & Jewel Out Of ‘Dancing With The Stars’  —  Dancing With the Stars,Nancy O'Dell,Nancy on ‘Dancing’,Reality TV,ABC,Jewel,Access Hollywood,TV  —  “Dancing With the Stars” has lost two celebrity dancers, less than a week before the new season's debut.

Exclusive: ‘Seinfeld’ cast to appear on ‘Curb Your Enthusiasm’  —  The Seinfeld cast is making another must-see appearance.  EW has learned exclusively that the four stars of NBC's long-running comedy — Jerry Seinfeld, Julia Louis-Dreyfus, Jason Alexander, and Michael Richards …

John Edwards Mess: Baby's 1st Birthday Picture  —  John Edwards' ex-lover, Rielle Hunter, is not writing a book or giving interviews.  Edwards' wife, Elizabeth, however, is doing just the opposite.  —  Here is a picture of Frances Quinn Hunter, whose last name should be Edwards, according to sources.

Robin Williams to Undergo Heart Surgery  —  Robin Williams has postponed the rest of his comedy tour to have heart surgery.  —  A statement just released by his reps says Robin will have “to undergo surgery for an aortic valve replacement” — and said his tour will hopefully pick back up in the fall.

EXCLUSIVE: “I'm Over Brad,” Jennifer Aniston tells OK!  —  Jennifer Aniston's showdown with ex-husband Brad Pitt seems to have had a profoundly peaceful effect on her.  The day after their first post-divorce collision at the 81st Academy Awards, with four years and another woman between them …

Bachelor: ‘We Were Split Before the Show’  —  Bachelor Jason Mesnick comes clean to us about his shocking breakup.  —  Just like the rest of America, our jaws dropped when we watched the drama that went down the other night on “The Bachelor.”  As moms, we had a lot of questions …

STRAHAN'S LOVE BUG  —  EX-GIANT PLANTED SPY GIZMO ON GAL PAL NICOLE MURPHY  —  Michael Strahan likes to keep really close track of his women.  —  When the gap-toothed ex-Giant suspected his longtime girlfriend of cheating, he put a tracking device in her car - and went ballistic when she found it, sources told The Post.

Michael Jackson Announces “Final Curtain Call”  —  It's the news fans have been waiting for.  Michael Jackson is looking to mount a thriller of a comeback, nearly four years since he was acquitted of child-molestation charges.  —  The erstwhile King of Pop is aiming to reclaim his throne …

Lohan fumes that Holmes took Glamour cover  —  Plus: More on Longoria-Hatcher ‘Desperate’ kiss; Segel's naughty bits  —  According to a source, Lindsay Lohan thought she, not Katie Holmes, would grace the April magazine cover, and now she's angry at the actress.  —  Slide show  —  Evolution of Lindsay Lohan

Zac Efron: ‘My Stocking Was Full Of Condoms This Christmas’  —  Zac Efron,High School Musical,Leonardo DiCaprio,Vanessa Hudgens,Movies  —  Zac Efron may still be a tween dream thanks to his trio of “High School Musical” movies.  But his mom is very aware that the 21-year-old is an adult.