Authorities: Lindsay Lohan violated ‘several aspects’ of probation  —  Tune in to “Showbiz Tonight” at 5 p.m. and 11 p.m. ET on HLN for the latest on what could happen to Lindsay Lohan.  —  Los Angeles (CNN) — Though she is free to leave court-ordered rehab for substance abuse this week …

Meg Ryan & John Mellencamp Quietly Dating  —  The new year brings new beginnings for Meg Ryan and John Mellencamp.  —  The pair have spent time together on Martha's Vineyard and in New York City in recent days, enjoying a fresh romance just as Mellencamp has announced his separation from wife Elaine after 18 years of marriage.

Taylor Swift & Jake Gyllenhaal Break Up: Source  —  Taylor Swift and Jake Gyllenhaal are starting 2011 single.  —  “They're over,” a source tells PEOPLE about the short-lived relationship.  “It ended last month.”  —  No reason was given for a split, and the stars reps didn't have immediate comment …

EXCLUSIVE: Source: LeAnn Rimes Got a Boob Job  —  My, how she's grown!  —  A newly-engaged LeAnn Rimes flaunted a noticeably bustier figure Thursday while sporting a teeny bikini during her vacation in Cabo San Lucas, Mexico with fiance Eddie Cibrian, 37.  —  “She recently got a boob job,” a source reveals to UsMagazine.com.

Gwyneth Paltrow: ‘I Felt Like a Zombie’ with Postpartum Depression  —  Gwyneth Paltrow had a blissful time during daughter Apple's first few months of life in summer 2004.  Two years later, when son Moses was born, things couldn't have been more different.  The actress found herself living a nightmare.

Justin Bieber on His Musical Inspirations, His Fans, and Trying to Be a Regular Kid  —  New York, N.Y.— “I'm crazy, I'm nuts,” Justin Bieber tells Vanity Fair contributing editor Lisa Robinson.  “Just the way my brain works.  I'm not normal.  I think differently—my mind is always racing.

‘Bachelor’ Slap: Womack Says NOT Criminal Battery  —  ABC is promoting “The Bachelor” with a slap to the face by a contestant, but the victim tells TMZ he doesn't want her prosecuted.  —  You probably saw Brad Womack take a slap to the face, when he was greeted by Chantal O'Brien …

Vivica engaged  —  Vivica Fox got engaged to her younger boyfriend, Atlanta club promoter Omar “Slim” White, 27, during the holidays.  A source told us that White proposed to Fox, 46, on Dec. 26 with an 8-karat stunner while the two were staying at the Ritz Carlton in South Beach.

Sam Ronson — ‘Pissed Off’ at LiLo Move-In  —  Sam Ronson is furious that her ex-GF Lindsay Lohan is moving in next door — and yesterday, the DJ wanted to make it crystal clear, “Trust me, it wasn't planned.”  —  As Ronson tried to get out of her Venice, CA pad yesterday …

PIC: Check Out Kelly Osbourne's New Boyfriend!  —  Kelly Osbourne has got her groove back!  —  Just one week after the E! Fashion Police critic, 26, went off on ex-fiance Luke Worrall on Twitter, calling him “the biggest piece of sh**” and saying he was “trying to get back with me” while …

Gucci Mane Committed to Mental Facility  —  Rapper Gucci Mane believes he's not mentally competent to fight prosecutors' efforts to revoke his probation ... this according to court documents obtained by TMZ.  —  The 30-year-old rapper — real name Radric Davis — appeared in a Georgia courtroom yesterday …

Singer Kellie Pickler Gets Married!  —  Shania Twain wasn't the only country superstar who said “I Do” on January 1 — Kellie Picker wed songwriter Kyle Jacobs too!  —  The couple tied the knot on a private island in the Caribbean in an intimate ceremony, a rep for the singer confirms to UsMagazine.com.

'Thank God David doesn't always look perfect,' admits a relieved Victoria Beckham as she covers British Vogue  —  Victoria Beckham has been unwavering in her love and devotion for husband David after 11 years of marriage.  —  But despite his athletic figure and metrosexual appearance …

TRAVOLTA LEAVES WIFE AND BABY TO PARTY WITH PALS  —  In a devastating blow to his marriage, JOHN TRAVOLTA has broken his wife's heart - leaving her and spending the night in a hotel.  —  Less than a month after the arrival of the couple's miracle baby Benjamin, the Hairspray star left wife Kelly Preston …

Lindsay's New Beach House — The SICK Photos  —  TMZ just obtained pictures of Lindsay Lohan's new beach pad — and it's pretty sweet.  —  Lindsay's renting the 3,100 sq. foot place in Venice, CA for just under $7,100 a month — and it comes with 4 bedrooms, 4 toilets and an awesome view.

Hugh Hefner's Fiancee, 24: “I Don't Notice the Age Difference”  —  Age ain't nothin' but a number — just ask Hugh Hefner's 24-year-old fiancee Crystal Harris!  —  “I don't notice the age difference with Hef at all,” Harris tells Entertainment Tonight of couple's the 60-year age gap.