What It Is: Rihanna doesn't seem to do much these days besides take her clothes off and party . . . and that might be catching up with her.The not-always-reliable "National Enquirer" says Rihanna is partying so much she might be putting her health . . . and her liver . . . at risk. A source says, "Rihanna is spiraling out of control and is headed for an early grave.  It never seems to be one beer or one cocktail. "Once she gets started, Rihanna pounds drinks all night long, sometimes until the sun comes up.  She definitely goes on binges. "She's been a hard drinker since her teens and her friends and family are desperately urging her to get into rehab."

What It Is: Season 6 of "Jersey Shore" will be one person less... Snooki is out!!   She will NOT be in the house with the cast, instead she will be getting her own private nest nearby. Sources tell us she is taking her pregnancy very seriously, choosing to live NEAR the "Shore" house rather than IN it because it's not worth it to be surrounded by the fist-pumping alcoholics. 

What It Is:  Whitney houston's daughter Bobbi Kristina was in Vegas at the "Billboard Music Awards" and she apparently made a stop at the slot machines.  That's fine and all, but she's only 19!!  Everyone knows you have to be 21 to gamble.  Someone got video, which you can see here.  The guy Bobbi is gambling with is her 22-year-old alleged boyfriend Nick Gordon. Both MGM and the Nevada Gaming Commission are said to be looking into this.  According to TMZ, the punishment for underage gambling in Nevada is up to six months in jail or a $1,000 fine.

What It Is:  A&E has canceled "Dog the Bounty Hunter" after eight seasons.  A&E was reportedly negotiating with Dog's people for a ninth season, but the talks broke down over "creative differences."  The show premiered in 2004, after Dog appeared on A&E's "Take This Job" . . . a show about people with unusual careers.

What It Is:  Young Buck owes over $330,000 in back taxes and the IRS got a court order to force him out of his Tennessee mansion by last Wednesday.  It's unclear if he's left yet, but he was supposedly seen moving boxes from the house last week.  The mansion will be sold to pay off the debt.