Jason Greenspan adopted the stage name Jason Alexander while still in high school in New Jersey. He was soon appearing in Broadway plays and movies, then in the hit TV series, Seinfeld, from 1990 to 1998. Alexander also directs and produces films. See full bio on IMDb »
Eight years after marrying Britney Spears for 55 hours in Vegas, Jason Alexander is in the best shape of his life.The yoked 30-year-old is now training to be an MMA fighter and by the looks of it… READ MORE >
"Seinfeld" star Jason Alexander pulled a John Travolta and showed up to an event in L.A. this week (left) with much longer locks than he had on his bald head just three months ago… READ MORE >
Britney Spears has just learned .... it pays to have a conservatorship, and pays VERY well. TMZ has obtained legal documents in the conservatorship case, showing that in December 2008, the assets… READ MORE >
Britney Spears just lashed out against her ex-husband Jason Alexander -- and both of the publications responsible for publishing a phone call allegedly featuring her voice -- advising them all to… READ MORE >
A highly-respected audio expert tells TMZ ... Jason Alexander's recording of the woman he claims is Britney Spears "has been electronically stepped on."Tom Owen of OWL Investigations, and Chairman… READ MORE >
A certified audio expert who has analyzed the purported recordings of Britney Spears speaking to Jason Alexander tells TMZ ... he believes the female voice is not Britney.Arlo West, who is a… READ MORE >
The audiotape reportedly featuring Britney Spears saying that she was beaten by her boyfriend is 100% FAKE -- this according to one of Britney's co-conservators. TMZ spoke to Andrew Wallet who… READ MORE >
Britney Spears complained to her first husband that her current boyfriend beat her ... this according to Star magazine.According to the mag, Jason Alexander secretly taped Britney when she called… READ MORE >
TMZ has obtained the 911 call made after "Seinfeld" star Jason Alexander was involved in a car vs. bike accident with a young boy in Los Angeles back in April. The call was made by a woman who had… READ MORE >
Jason Alexander might be the best celebrity to get into a car accident with -- because the "Seinfeld" star tells us he's kept in touch with the 14-year-old bike rider who crashed into him last… READ MORE >
