Source: Bret Michaels Felt Like He'd Been ‘Hit with a Baseball Bat’  —  As Bret Michaels continues to be watched closely by his doctors, a source reveals the rocker's excruciating moments before he was taken to the emergency room.  —  According to the source, Michaels, 47 …

Lindsay Lohan tosses glass at Samantha Ronson  —  Troubled Lindsay Lohan has been banned from hot LA club Trousdale after throwing a glass at ex Samantha Ronson's head.  Witnesses tell us that Ronson was sitting with friends when Lohan stormed up and suddenly threw her drink — including the glass — at her on Friday night.

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 …

Mariah Carey Is “Not Pregnant,” Rep Says  —  Sorry, lambs.  —  Mariah Carey, 40, isn't expecting with husband Nick Cannon, 29.  —  After photos surfaced of the two — who are about to celebrate their two-year anniversary — at Beverly Glen Deli in Beverly Hills Saturday, blogs speculated the curvy singer could be with child.

Whitney Houston's voice fails her in sold-out London concert  —  By Traci Watson, Special for USA TODAY  —  LONDON — Hundreds in the audience walked out of Whitney Houston's comeback concert here Sunday as the singer once dubbed “The Voice” missed high notes, cut short her songs and apologized for her shortcomings.

EXCLUSIVE VIDEO: Snooki Involved In Miami Bar Fight, Slaps Man & Throws Food  —  Nicole ‘Snooki’ Polizzi slapped a man, sparked a food fight and threw alcohol over him during a bar fight in South Beach, Miami, on Saturday night — and RadarOnline.com has the exclusive video.

Bieber Fever Sends Aussie Fans Over The Edge!  —  And 10 girls to the doctor!  —  Insanity!  —  We reported earlier that Justin Bieber was set to make his only appearance in Australia yesterday to perform an outdoor concert for his fans down under.  Officials had wanted to move Justin inside …

Warner Bros., DC Comics developing ‘Batman Live’ stage show (exclusive)  —  A Batman stage show soon might be swooping to a town near you.  —  Warner Bros. and DC Comics are in the early stages of developing a tour, tentatively titled “Batman Live” and starring the Caped Crusader …

And Then They Shot Him  —  During an interview for her new album Bionic, Xtina (who is looking a little like a blonde Ann Magnuson in Glitter) flipped the bitch switch on when some dude let out a cough in the room.  A quick second later, she sent him to the firing squad.

Jack Tweed cleared of raping 19-year-old as jury spends just 15 minutes reaching verdict  —  Jade Goody's widower Jack Tweed was cleared today of twice raping a student six months after his wife died from cervical cancer.  —  Tweed, 22, and his friend Anthony Davis were accused of raping …