Mary-Kate Rocks Out at Rooftop Bash
The fashionista took in a concert during a pre-Fashion Week party
Source: Feds Officially Close Heath Ledger Investigation
The U.S. Attorney confirms a subpoena of Mary-Kate Olsen won't be enforced
Mary-Kate Olsen Wants Immunity in Heath Ledger Case
The actress won't cooperate unless she's protected from prosecution, PEOPLE confirms
SNEAK PEEK: Mary-Kate & Ashley Olsen's New Book
The twin sisters are releasing a 272-page coffee-table book titled Influence
Mary-Kate Olsen & Spencer Pratt Feud Started in High School
Long before she dissed him on Letterman there was mutual antipathy between them
Mary-Kate Olsen Finds Ben Kingsley's Kisses 'Comfortable'
"He was so professional about it," she says of smooching onscreen in The Wackness
Mary-Kate Olsen on Spencer Pratt's Bad Temper
She tells David Letterman her high-school classmate often stormed off the soccer field
Ben Kingsley: Mary-Kate Was 'In Charge' of Make-Out Scene
The actor dishes about their on their onscreen lip-lock in The Wackness
Mary-Kate Olsen Guest Stars on Samantha Who?
"She's smart, and she knows what she's doing," says the show's executive producer
