Celebrity Sightings: Robbie Williams, Rita Ora, Paris Hilton

Robbie Williams

Paris Hilton

Rita Ora Pics: Getty Images

Jennifer Aniston

Sarah Jessica Parker

Paris Hilton Pics: Getty Images

Jessica Alba

Kate Winslet, Justin Timberlake

Miranda Kerr

Melanie Griffith Pics: Getty Images

Sylvester Stallone

Lupita Nyong'o

Owen Wilson Pics: Getty Images

Alessandra Ambrosio

Rihanna

Cara Delevingne

Jordana Brewster and Kristen Bell Pics: Getty Images