Exclusive: Justin Timberlake and Jessica Biel Engaged!  —  After a series of breakups and makeups, Justin Timberlake and Jessica Biel have finally decided to get married!  —  Several insiders tell the new issue of Us Weekly (on stands Friday) that the couple of four and a half years became engaged in late December.

Katy Perry Couldn't Satisfy Russell Brand's Wild Sexual Urges — Report  —  Russell, a former sex addict, reportedly grew dissatsified with Katy no matter how she tried to keep things hot in the bedroom.  Plus four other reasons why he ended their marriage!

Universal Considering ‘Bridesmaids’ Sequel Without Kristen Wiig (Exclusive)  —  The “Saturday Night Live” star is refusing to do a reprise and tells THR she is working on something else with writing partner Annie Mumolo.  —  By every measure, Bridesmaids was a huge success story of 2011.

Kim Kardashian Is A ‘Homewrecker’ Says Kanye West's Ex Amber Rose  —  Kim Kardashian has always insisted that she and Kanye West are just friends, but that may not be the truth after all!  —  In an exclusive interview with Star magazine, Kanye's ex girlfriend, Amber Rose …

Breaking: Mariah Carey Tweets Nick Cannon's Been Hospitalized For Kidney Failure - Pics  —  Woah, this is possibly some very heavy stuff.  Mariah Carey just tweeted a photo of herself laying in husband Nick Cannon's hospital bed along with the note: “Please pray for Nick as he's fighting to recover from a mild kidney failure.”

Paris Hilton: I've Earned $1.3 Billion Since 2005  —  Paris Hilton is often criticized for being “famous for being famous,” but the 30-year-old reality star says she's worked hard to amass her hefty fortune.  —  PHOTOS: Paris Hilton's worst outfits ever  —  “I'm involved in my products every step of the way.

Exclusive: Teen Mom 2's Leah Messer, 19, Is Pregnant and Engaged Again  —  Aliannah and Aleeah need to get ready for a sibling and a step-dad!  —  A source tells Us Weekly that Teen Mom 2's Leah Messer is engaged to Jeremy Calvert.  —  VIDEO: Leah talks about her relationship with Jeremy

Snooki: Ready for Boob Job and $500K Engagement Ring?!  —  Snooki has shed some major weight.  —  Not only is she down to just 102 pounds, but the pint-size former poof head is in great shape thanks to exercise and a commitment to cut down on drinking.  —  However...

Demi Moore fears being unlovable  —  LOS ANGELES (Reuters) - Actress Demi Moore, who recently ended her six-year marriage to Ashton Kutcher, says her worst fear is finding she is “not worthy of being loved”.  —  In an interview conducted just one week after Moore filed for divorce in November …

‘Celebrity Apprentice’: George Takei, Clay Aiken, Adam Carolla Among Season 12 Contestants (Exclusive Photo)  —  Premiering Feb. 12, the new season will feature additional episodes as well as its largest pool of contestants to date.  —  When Donald Trump's Celebrity Apprentice returns Feb. 12 …

Exclusive: Kim, Khloe, Kourtney Kardashian Made into Barbie's Doll Pals!  —  Life in plastic, it's fantastic!  —  Barbie, the ultimate career gal who loves to dress up, is teaming up with three new likeminded friends: Kim, Kourtney and Khloe Kardashian!  —  PHOTOS: Celeb Barbies

BREAKING: Taylor Swift Offered Eponine In Tom Hooper's LES MISERABLES  —  At the end of November word came out that director Tom Hooper was auditioning a number of women to play the role of Eponine in his upcoming film adaptation of the musical Les Miserables.

Martha losing show, Home Depot dumps paint  —  “The Martha Stewart Show,” the domestic diva's flagship TV property, is to close at the end of the broadcast season in April — a victim of poor ratings, The Post has learned.  —  Hallmark Channel, its current home, has informed Martha Stewart Living Omnimedia …

Someone likes you, Adele  —  Cuddle ... Adele and charity boss Simon Konecki  —  SMITTEN singing superstar Adele shows who is top of her charts as she kisses her new love on holiday.  —  The Someone Like You star, 23, cuddled up with bearded Simon Konecki in Florida.

Kashing in with a glossy  —  There's no end to the Kardashian empire's ambition.  Sources say the reality attention-grabbers, perhaps because of negative publicity after Kim's ill-fated marriage, now want to lead their own coverage and are close to landing a deal with American Media Inc. …

PREGNANT!  ANGELINA JOLIE BABY SECRET  —  Skeletal super-mom star ANGELINA JOLIE is in more than a family way!  She's pregnant with her seventh child!  —  In a startling development, the screen sexpot and papa Brad Pitt are getting the best New Year's present of all - a surprise pregnancy.

‘Horrible Bosses 2’ in the Works With Original Creative Team (Exclusive)  —  Screenwriters John Francis Daley and Jonathan Goldstein have closed a deal to pen a sequel.  Stars Jason Bateman, Charlie Day and Jason Sudeikis are expected to return.  —  Get ready for Horrible Bosses 2.

Exclusive: The Good Wife Cues Up Glee's Jonathan Groff for Guest Gig  —  The Good Wife is taking Jesse St. James to court!  —  Recurring Glee star Jonathan Groff has landed a guest stint on the CBS drama, TVLine has learned exclusively.  —  Groff will appear in this season's 15th episode as Jimmy …

Noel Clarke joins Par's ‘Star Trek 2’  —  Regular on BBC's ‘Dr. Who’ added for 2013 tentpole  —  Brit actor-director Noel Clarke, who has a recurring role on the BBC's hit series “Doctor Who,” has been cast in J.J. Abrams' Paramount tentpole “Star Trek 2.”

Bachelor Host Chris Harrison: Ben Flajnik's Season ‘Very Nude’  —  He famously bared his soul on The Bachelorette last season, but this time around, Ben Flajnik is daring to reveal even more.  —  “It's a very nude season,” host Chris Harrison says of Flajnik's turn as the Bachelor …