BROOKE MUELLER IN REHAB  —  ET breaks news that Brooke Mueller is in rehab.  —  Sources confirm that the Hollywood mom is now seeking treatment at a drug and alcohol rehab center in North Carolina.  —  Her attorney Yale Galanter tells ET that she's doing ok, but that he still has concerns for her.

‘Heroes’ Star Busted for DUI  —  Adrian Pasdar — the guy who plays the flying Senator Nathan Petrelli on “Heroes” — was busted for DUI early this morning after cops say he was burning rubber and swerving all over a Los Angeles freeway.  —  TMZ has learned 44-year-old Pasdar was arrested …

Will Ferrell Welcomes Third Son  —  Exit Conan, enter Axel!  —  Hours after performing ‘Free Bird’ on the final Tonight Show with Conan O'Brien, comedian Will Ferrell and wife Viveca Paulin welcomed their third son.  —  Axel Ferrell arrived Saturday morning, Jan. 24, in Los Angeles …

Kevin Federline On Joining ‘Celebrity Fit Club,’ His Depression & His Relationship With Britney Spears  —  Kevin Federline,TV,Reality TV,Britney Spears,Rumors,Access Hollywood,Maria Menounos  —  Kevin Federline has opened up to Access Hollywood's Maria Menounos about his battle with depression …

Brad Pitt, Angelina Jolie Were ‘Out at Dinner’ When Split Rumors Broke  —  Brad Pitt and Angelina Jolie weren't fretting over recent false reports that they were headed for splitsville.  As the rumor mill was spinning out of control, the couple of nearly five years were enjoying some quiet time together, a source tells PEOPLE.

EXCLUSIVE: Ben Affleck Boozing Again After Rehab Stay  —  Ben Affleck has fallen off the wagon and is boozing again despite swearing off alcohol for good when he checked into rehab in 2001, RadarOnline.com is reporting exclusively.  —  PHOTOS: Ben Affleck At Sundance

Idol: Katy Perry Threatens to Throw Coke in Kara DioGuardi's Face  —  “I've always been brutally honest,” American Idol guest judge Katy Perry warned on Tuesday's show as Los Angeles auditions kicked off.  —  But it seemed that she packed the best punches for fellow judge Kara DioGuardi - not the contestants.

EXCLUSIVE: Pals: Alicia Keys Is Secretly Engaged!  —  Alicia Keys had a lot to smile about on her 29th birthday Jan. 25: an engagement ring from her producer beau, Swizz Beatz!  —  A pal tells UsMagazine.com that Beatz, 31 (who is currently divorcing wife Mashonda), proposed …

EXCLUSIVE PHOTO & INTERVIEW: Tila Tequila “I'm Pregnant”, See The Sonogram  —  Tila Tequila has been hinting at and tweeting about a possible pregnancy for months, with many speculating the reality TV star is not with child, but rather just desperate for attention.

George Lucas producing a CGI musical!  Featuring ... fairies?  —  George Lucas is tackling his first musical.  —  The untitled, top-secret CGI-animated film is in preproduction at Lucas' Skywalker Ranch in Marin County.  —  The project marks a rare foray outside the “Star Wars” …

Hayden Panettiere on New Red 'Do: “I Was Tired of Being a Blonde”  —  Why'd Hayden Panettiere ditch her blonde 'do to become a redhead?  —  “Because I could!” the Heroes star, 21, told UsMagazine.com at the NYC premiere of Temple Grandin Tuesday night.  “I was tired of being a blonde and being …

Angelina Jolie Reveals Touching Tribute to Late Mom  —  Amid all of the split allegations, Angelina Jolie is making headlines in a more emotional and heartfelt capacity, as the superstar and her brother James have unveiled a video tribute to their late mother, Marcheline Bertrand.

CoCo's Back on NBC ... Sort Of  —  Less than a week after his NBC and ‘Tonight Show’ finale, Conan O'Brien is back to work on a new show for the Peacock Network — only this time, in a smaller, less-hands-on capacity.  The network has picked up the pilot for ‘Justice,’ a legal show created by Conan's production company, Conaco.

Jennifer Lopez to play self-help writer on ‘How I Met Your Mother’  —  Jennifer Lopez will guest star on an upcoming episode of CBS comedy How I Met Your Mother.  —  The actress/singer, in a rare TV-series appearance, will play Anita Appleby, a no-nonsense author of self-help books that teach women how to …

Cops: Kiefer Was Steered Into Ponzi Scheme  —  Kiefer Sutherland's cow deal gone bad is more diabolical than first thought — authorities in California believe the “24” star was the target of a sinister con man who trapped Kiefer in an elaborate Ponzi scheme.

EXCLUSIVE: Jen & Brad: Together Again!  —  Leave it to sly George Clooney to play matchmaker.  When the actor asked both Brad Pitt and Jennifer Aniston to volunteer for the Hope For Haiti Now telethon he was staging in L.A. on Jan. 22, he knew the two were bound to bump into each other.

Exclusive: Calista Flockhart scales back ‘Brothers & Sisters’ workload  —  I bet I know what the hot topic will be at the next Walker dinner party: Where the hell is everyone?!  —  On the heels of news that Rob Lowe is leaving Brothers & Sisters in May, sources confirm to me exclusively that his TV spouse …