WHAT SHE WORE: Olivia Wilde in black leather biker jacket and blue jeans in New York with her son and fiance on April 28

WHO: Olivia Wilde with her son Otis and her fiance Jason Sudeikis in New York on April 28 2014

WHAT SHE WORE: she wore black leather Balenciaga jacket, blue jeans and hi-top sneakers

BUY:

BALENCIAGA BIKER JACKET at Matches at Barneys New York

photo source: dailymail