Tony Hawk came to a sudden, hip-smashing halt during a half-pipe demonstration this weekend -- when a skate trick went wrong ... resulting in a "sheared pelvis and a severe hematoma."

It all went down -- hard -- during a skate demonstration at the Action Sports Weekend

Despite being on "America's Got Talent" and the mother of "Precious" star Gabourey Sidibe, Alice Tan Ridley still likes performing in the underground scene ... at a NYC subway station on Thursday.

Her performance was fare.
More Gabourey Sidibe Gabourey Sidibe Storm

A company that made a deal with famed, retired NFLer Tiki Barber and his wife claims Barber fraudulently passed himself off as "happily married" in order to score some quick cash.

Tricera Revolution, Inc. -- which manufacturers state-of-the-art indoor cycling studios

Young Buck's Tennessee home was just ransacked by several armed federal agents ... TMZ has learned -- and it was all over $300,000 in allegedly unpaid taxes.

According to Young's rep, IRS agents rolled up to the platinum-selling rapper's house in Nashville this morning

It's a good thing Tony Kornheiser hosts the greatest sports show on the planet -- because he just quit his other job as an announcer on "Monday Night Football."
Kornheiser is stepping down after three years in the booth. Jon Gruden, who coached the Tampa Bay Buccaneers t

Former Oakland Raiders quarterback JaMarcus Russell was arrested in Mobile, AL today for possession of a controlled substance.
The substance in question was codeine syrup, this according to the MobilePress-Register.
According to jail records, he was booked this afte

Former famous person Tara Reid partied the night away in St. Tropez yesteday ... kissing men, women and even geriatric former astronauts.

Included in the 34-year-old "The Crow: Wicked Prayer" star's suckfestwere some random chicks, her ex-fiance Michael Axtmann (lo