Len Lesser

Veteran actor Len Lesser, who's best known as Jerry Seinfeld's Uncle Leo on "Seinfeld," passed away today of complications from pneumonia. He was 88. The actor reportedly died in his sleep this morning in Burbank, and according to his daughter Michelle, "It was very peaceful." Lesser was also a…

Remember Jerry Seinfeld's Uncle Leo? He just got a taste of something even more annoying than the show ... seems someone posing as Kim Kardashian posted his name and number on Facebook and it's gotten so bad he had to call the cops ... that's what law enforcement sources tell TMZ. Len Lesser…