Nicole Richie & Joel Madden Getting Married!  —  They've been together for more than three years and have two children.  Now, Nicole Richie and Joel Madden are planning to make it official.  —  Richie said Monday night during a taping of the Late Show with David Letterman that the couple …

Charlie Sheen's Wife in Rehab  —  In what could be a blow to the prosecution's case against Charlie Sheen, Brooke Mueller is now in rehab for substance abuse ... TMZ has confirmed.  —  The criminal case in Aspen comes down to Charlie's word against Brooke's — she claims he put a knife to her throat and threatened her life.

Betty White to SNL: Are You Kidding?  —  Between her cameo with Abe Vigoda in a Super Bowl commercial for Snickers, costarring with Sandra Bullock and Ryan Reynolds in the romantic comedy The Proposal, and being recognized for lifetime achievement by the Screen Actors Guild …

Oprah Says No Way to John Mayer  —  John Mayer's disastrous Playboy interview in which he dropped the N-word and told naughty bedroom secrets about Jessica Simpson is too much for even Oprah Winfrey to handle.  Oprah's couch — which has been a platform for dozens of celebrity apologies and explanations …

Bachelor's Ali “Shocked” by Rejection, Bachelorette Talk is “Nice”  —  America probably hasn't seen the last of Ali Fedotowsky.  —  Just a week after she left The Bachelor for professional reasons, the 25-year-old fan favorite appears on Tuesday's Ellen DeGeneres Show …

At size 4, Fashion Week model Coco Rocha, 21, is latest of many women considered fat by industry  —  What the ... ?  Coco Rocha says the demand for her modeling services has gone down because of her size-4 body.  —  So it's come to this.  —  After all the hype, promises and international outcry …

EXCLUSIVE: Gossip Girl's Matthew Settle Splits with Wife  —  Spotted: Gossip Girl's Matthew Settle — with other women.  —  “Divorce is imminent,” a source says of the actor, 40, and his wife, model Naama Nativ (daughter Aven was born last March).  —  His wedding ring was off during NYC fashion shows February 11 and 12.

SEXY NEW AD CAMPAIGN?  CHECK.  SERIOUS NEW FILM?  CHECK.  THIS YEAR MEGAN FOX PLANS TO PROVE TO THE WORLD THAT SHE'S A BOMBSHELL WITH CHOPS.  —  Megan Fox trudges onto a soundstage on the outskirts of Santa Fe, New Mexico, dressed like a college student: sweats, hiking boots and a puffy jacket …

Heidi Montag to bare all for second Playboy cover: ‘I cannot wait to show off my new assets’  —  Believe it or not, Heidi Montag isn't through with plastic surgery.  —  The reality star revealed to People.com that she'll be getting more nips and tucks “eventually ... for maintenance.”

Jessica Simpson Talks John, Tony, and Jeans in Allure  —  Jessica Simpson is front and center on the cover of March's Allure, and inside the magazine she strikes even more pretty poses and looks back at her style evolution.  The issue, which hits newsstands on the 23rd …

Police probe BBC death confession  —  Ray Gosling: “Doctors said there's nothing we can do; he was in terrible pain”  —  The BBC has said it will “co-operate fully” with a police investigation into a presenter's on-air confession that he killed his ailing lover.

Chynna Phillips Enters Rehab for Anxiety  —  Chynna Phillips of the pop group Wilson Phillips checked herself into rehab for anxiety over the weekend, her manager, Lizzie Grubman, tells PEOPLE exclusively.  —  Phillips is the half-sister of Mackenzie Phillips, whose claims last fall …