Tito Ortiz Arrested for Domestic Violence  —  TMZ has learned Tito Ortiz was just arrested for felony domestic violence at the home he shares with Jenna Jameson.  —  We're told when cops arrived at the couple's home in Huntington Beach, CA — Jenna Jameson had “visible injuries.”

EXCLUSIVE: Randy & Evi Quaid In Jail  —  Randy and Evi Quaid finally decided to show up to court on Monday, and when they did they were thrown in jail, RadarOnline.com learned exclusively.  —  We spoke to Santa Barbara District Attorney Arnie Tolks who told us that the Quaids arrived …

Whitney Houston's Worst Enemy?  Her Biggest Hit  —  It's been a rough two weeks for Whitney Houston, as she and her depleted voice battle through a British tour that has been dominated by poor performances, unmerciful reviews and bummed-out fans.  The multi-Grammy winner even acknowledged …

Money Can't Buy You Talent Either  —  Because Kim Zolciak's “Tardy for the Party” was such a worldwide mega hit of epic proportions, other Real Housewives think they have what it takes (aka zero dignity) to release their own dance singles.  Here's The Real Housewives of NYC's …

Trump: Bret Michaels in ‘Big, Big Trouble’  —  Donald Trump tells TMZ Bret Michaels is in “big, big trouble and the prognosis is not great.”  —  Michaels is a contestant on this season's “Celebrity Apprentice” and, ironically, Trump says Michaels' scrappiness is the best thing he has going for him.

The Truth About Cocaine Vaginas  —  In her memoir out this week, actress Pam Grier says she and Richard Pryor broke up in part because his cocaine use had led to a dangerous buildup of the drug in her vagina.  Is that even possible?  —  Here's how Grier recounts the conversation with her doctor:

Dina Lohan: Lindsay, Ali Getting “Restraining Orders” Against Michael  —  Lindsay and Ali Lohan are going to court to keep their father, Michael, away from them following his recent attempt to stage an intervention, Dina Lohan tells Us.  —  “We will be getting restraining orders... It will happen imminently,” Dina says.

Hefner seals deal at Hollywood sign  —  Playboy founder gives $900,000 to finalize land conservation  —  Some 138 acres around the 450-foot-long Hollywood sign will be protected from development after $12.5 million was raised.  —  LOS ANGELES - Developers won't be building anything behind the landmark Hollywood sign.

Lady Gaga: The Grandmother of Pop  —  As her old friend chronicles in this never-before-told tale of her rise, the biggest pop star in the world didn't ask anyone to like her.  She told them to.  And she has plenty more to say.  —  Dressed as a piece of celebrity pop art at a launch party and AIDS benefit in London in March.

Jesse's Mistress to Sandra: So Sorry  —  TMZ has obtained a letter that Melissa Smith — Jesse James mistress #2 — faxed to Sandra Bullock's agent on Sunday, apologizing for her alleged affair with Jesse ... and it's pretty audacious.  —  Smith wrote to Sandra, “I felt I needed to reach …

Former Lindsay Friend — 'She's a Lost Cause'  —  One of Lindsay Lohan's former close friends tells TMZ virtually all of her friends have just thrown in the towel.  —  The ex-pal, who requested anonymity but we know was very close to Lindsay, says, “talking to Lindsay is like talking to a wall …

Kristin Cavallari: 'I'm Definitely Not a Bitch'  —  Has the bad girl from The Hills turned good?  —  Kristin Cavallari, known for her unvarnished opinions on the MTV reality show, says she's a better person than she's portrayed on the show — and that the real Kristin is the one who's been doing charity work recently.

Jesse James' Barren Ring Finger  —  Jesse James wasn't wearing his wedding ring this morning — yet another sign his marriage to Sandra Bullock is shaky.  —  James and his ring-less finger were spotted as he was dropping his kids off at school in Long Beach.  —  James typically wore the ring ... as recently as a month ago.

‘I Will Kill You With My Bare Hands,’ and Other Fun Tales of Russell Crowe  —  Russell Crowe is set to capture America's heart all over again when Robin Hood hits theaters in two weeks.  But let us not forget: Russell Crowe is crazy.  Some exclusive excerpts from a new book remind us just how crazy.

Exclusive: ‘Legend of the Seeker’ canceled  —  Hey, fans of Legend of the Seeker: You know that 11th hour stay of execution you were hoping for?  Well, you can stop hoping now — I'm hearing from multiple sources that the cult fave has been axed.  —  The outlook had been bleak since last March …

‘Idiot’ tops Broadway box office  —  Show rise good reviews to healthy B.O.  —  “American Idiot” doesn't look so dumb: The Broadway tuner saw weekly sales shoot up last week in the wake of strong reviews.  —  B.O. tally for “Idiot” ($777,860) rose a whopping $315,000 — that's 67% — over the prior frame.

EXCLUSIVE: Emily Blunt On Turning Down ‘Captain America’  —  Marvel can't get enough of Emily Blunt.  After a scheduling conflict kept the 27-year-old actress from trying on Black Widow's skin-tight garb in “Iron Man 2,” the Marvel folks approached her again with an offer to star …

I Love My Little Mason  —  Mason is the happiest baby!  There are no words to describe how much I love my little Mason!  Isn't he gorgeous?

Marc Jacobs and Lorenzo Martone split  —  Fashion world power couple Marc Jacobs and Lorenzo Martone have split — for now.  “They've both been telling people that they broke up,” friends said.  Martone shot down rumors this month that he'd moved out of the Chelsea Merchantile apartment …