Donna Summer was convinced -- inhaling toxic air after 9/11 gave her the lung cancer that eventually killed her ... TMZ has learned.Sources close to the…

She looks like Snooki ... she talks like Snooki ... and this weekend, a woman who bears a striking resemblance to the MTV star took a brutal shot to the…

He can't drink ... but MTV's still taking another fat chance on The Situation -- casting him on Season 6 of "Jersey Shore" after his rehab stint for…

Here's "Judge Judy" star Judith Sheindlin, 69, in NYC on Wednesday (left) -- and cutting edge popstar Lady Gaga in Taiwan on Wednesday as well (right).It…

Self-proclaimed "urban model" Elke the Stallion is known for one thing -- her ginormous butt -- which cast its spell over the TMZ newsroom ...…

It's the greatest spin-off show never conceived ... "The Real Housewives of Mexico City" -- and if we can get some people to drop their ridiculously…

Floyd Mayweather is squaring off against Manny Pacquiao ... and once again it's NOT in the ring -- this time they're fighting over gay marriage. With the…

Robert F. Kennedy Jr.'s estranged wife has died.Law enforcement sources tell TMZ, 52-year-old Mary Kennedy was found dead in her Mount Kisco, New York…

The Skechers fitness shoes Kim Kardashian tried to convince you to buy don't actually work ... not even a little bit ... so says the federal government.…

OneRepublic drummer Edward Fisher smashed through the front door of his girlfriend's home ... and pushed her through the cabinets ... so says the GF. TMZ…