Lohan, Avril in public brawl  —  Lindsay Lohan is locked in a bitter feud with rival starlet Avril Lavigne after the pop star publicly branded Lohan a “loser.”  —  Lohan and Lavigne had a huge fight in front of fellow guests at Hollywood's Chateau Marmont.  It ended with Lohan desperately trying to get her rival thrown out.

Another Boyfriend, Another Headache for Anne Hathaway  —  Can't Anne Hathaway — one of Hollywood's most angelic and seemingly nice young actresses — just find a guy without some sort of criminal implications?  —  The ‘Alice in Wonderland’ starlet is stuck in the middle of more headlines thanks …

EXCLUSIVE: Miley Cyrus Dirty Dancing Shocking Video On The Market  —  Disney star Miley Cyrus created waves last year when provocative photos were posted of her giving a lap dance to The Last Song producer Adam Shankman, but RadarOnline.com has learned that the photos were just the beginning — video exists that is much more suggestive!

Bankable Books  —  Hi everybody...  I'm so EXCITED!!  I said I was going to do it, and here it is!  It's for all the girls and guys who want a lot more FANTASY in their lives... and some fierceness and magic, romance and mystery, crazy and wild adventures, and yeah, some danger too.

Entire Jersey Shore Cast to Be Replaced for Third Season  —  Fist pump while you can.  —  The Jersey Shore's casting director admits to Blackbook magazine that the entire cast will be replaced for the third season.  —  Snooki, The Situation, JWOWW, Pauly D, Sammi and Ronnie reportedly demanded …

Blake Shelton and Miranda Lambert Engaged!  —  He may be classified as a “hillbilly” singer, but Blake Shelton polished up his manners when it came to popping the question to Miranda Lambert.  —  “He called my dad and got his blessing first,” Lambert tells PEOPLE about Shelton's surprise proposal on May 9.

Erin Andrews: Elisabeth Hasselbeck “Never” Called Me to Apologize  —  Erin Andrews is still waiting by the phone for Elisabeth Hasselbeck's apology.  —  Last week, Hasselbeck insulted Andrews' skimpy DWTS costumes in light of the peephole stalker who posted a nude video of her (he is now serving a 2 1/2-year prison term).

SALARY DISPUTE HOLDING UP ‘TWILIGHT 5’ ANNOUNCEMENT  —  EXCLUSIVE: Summit Entertainment is working furiously to close the talent deals required to split Stephenie Meyer's fourth “Twilight” novel into two films.  But an unlikely roadblock is holding up an announcement …

Miley Cyrus and Justin Bieber Go on Dinner Date  —  Hollywood's newest young power couple?  —  Justin Bieber and Miley Cyrus went out to dinner together at Ari-Ya Sushi in West Hollywood Monday night.  Not sighted: Cyrus' beau and Last Song co-star Liam Hemsworth.  (See more photos on X17Online.com.)

Tiger Divorce — Get it Done, Keep it Quiet  —  TMZ has learned Tiger Woods and Elin Nordegren are trying to strike agreements on child custody and division of assets ... and then quietly and quickly file divorce papers to end their marriage.  —  Sources very familiar with the situation tell TMZ …

Do Racy Miss USA Photos, Videos Go Too Far?  —  Controversy Flares over Pageant's Provocative Turn - Way Too Provocative, Critics Charge  —  (CBS) The Miss USA pageant is promoting its upcoming pageant with a series of sexy photos and videos.  —  Last week, reports CBS News Correspondent Ben Tracy …

Out Of Focus  —  The Internet is attacking me for my essay on ‘Promises, Promises.’ But can we steer the debate back to where it belongs?  —  When Sean Hayes, from Will & Grace, made his Broadway debut in Promises, Promises playing a heterosexual man, the New York Times theater review included these lines …

Charlie Sheen — It's Easy to Say Goodbye  —  Suddenly it's looking like Charlie Sheen may not re-sign with “Two and a Half Men” — sources tell TMZ.  —  Several sources familiar with the situation say Sheen likes playing Charlie Harper but he's thinking about “the next thing” — though no one would be specific.

‘Three Musketeers’ cast: Lerman, Waltz, Jovovich ... and Bloom?  —  Paul W.S. Anderson is culling actors from rising stars to Oscar winners for his 3D version of the classic tale “The Three Musketeers.”  The project is slated to begin shooting September.  —  Logan Lerman, who recently played …

'Charlie's Angels' Star — I'm in ‘Financial Ruin’  —  Kate Jackson — one of the original stars of “Charlie's Angels” — claims she's now in “financial ruin” ... and she's blaming it all on a guy she met through Farrah Fawcett.  —  The 61-year-old actress has fired off a lawsuit …

Tiger Woods's Coach Resigns Via Text Message  —  The upheaval in Tiger Woods's life continues, as his coach Hank Haney resigned Monday night.  How'd he do it?  Via text message.  —  “I believe at this time that it is in both of our best interests for me to step aside as Tiger's coach,” …

Will the real Helen Mirren please stand up?  Actress comes face to face with her impressive waxwork model  —  It took four months to make by 20 sculptors at a cost of £150,000.  —  And as the real Helen Mirren unveiled her waxwork at Madame Tussauds, the results were so good it was almost impossible to pick the two apart.

Exclusive: '90210′ star goes gay for ‘True Blood’  —  Michael Steger is going from being surrounded by metaphorical bloodsuckers to literal ones: The 90210 actor has been tapped to guest star on True Blood, sources confirm to me exclusively.  —  Steger will play Tony …

LeBron James — Free Lap Dances for Life, If ...  LeBron James just got the sweetest offer in the history of mankind to move from Cleveland to the New York Knicks — a lifetime of free stripper action.  —  The Cleveland Cavaliers star — who will become a free agent after this season …

EXCLUSIVE: Buffy The Vampire Star Checks Into Rehab  —  Buffy the Vampire Slayer star Nicholas Brendon has checked into rehab, RadarOnline.com has learned exclusively.  —  The actor says alcohol and the sleeping pill Sonata were to blame for his confrontation with police in March …

Ex-Supermodel in ‘Serious Condition’ after Crash  —  A former supermodel was rushed to a hospital last night after being involved in a car crash in Los Angeles, TMZ has learned.  —  A source close to model Beverly Peele — who appeared on hundreds of magazine covers and in several music videos …