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.

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.

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.)

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 …

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).

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 …

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.

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 …

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 …

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,” …

Colin Farrell Back In Studio Fold With Turns In ‘Fright Night’ And ‘Horrible Bosses’  —  EXCLUSIVE: Colin Farrell has stayed away from studio films in the last few years, but how has found two he can sink his teeth into.  I'm told Farrell has just committed to next play a charismatic neighbor/vampire …

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 …

‘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 …

Nickelodeon Sets Lineup for First Mega Music Fest  —  Nickelodeon is taking its celebration of music to the next level with its first Nickelodeon Mega Music Fest - a live event that will feature duets from musical artists and the network's preschool characters.

Evan Farmer & Laura Bell Bundy Reveal CMT's 2010 Music Award Nominees  —  PeopleTV: Laura Bell Bundy and Evan Farmer announce the 2010 CMT Music Award Noms  —  The CMT Music Awards pride themselves on being the only fan-voted awards show in country music, and PEOPLE has the exclusive first look at the nominees in the major categories.

Lady Gaga Goes Out in See-Through Underwear  —  Ain't no shame in her game!  —  Lady Gaga showed off her bod in a black bra, matching see-through underwear, fishnet stockings and a distressed leather jacket in Sweden Sunday.  —  No stranger to showing skin (she recently told NY Magazine that …

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 …

TV's richest kids  —  He's been working since he was 5, broke into show business starring opposite Sharon Stone and he's got to be home by 10.  —  Angus T. Jones — the “half” in “Two and a Half Men” —is the highest paid kid on TV.  —  Just as the school year is coming to an end …

Katy Perry Wants a ‘Small’ Wedding, But a ‘Fat Reception’  —  For her wedding to “bridezilla” fiancé Russell Brand, Katy Perry already has worked out a few little - but important - details.  —  “I think [the wedding] will be small,” the singer, whose new single “California Gurls” …

Bret Michaels' Band Preps for Emergency Stops  —  Bret Michaels' band is confident that the singer will join them on their upcoming tour — but they're still preparing an emergency plan in case something goes wrong.  —  Sources close to the band tell us that when Bret returns …

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 …

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 …