There were lots of fun fashion events for your favorite celebrities to attend this week. We were treated to Sarah Jessica Parker's amazing sense of style at a Chanel event, while Salma Hayek disappointed at Sir Richard Branson's party. Natalie Imbruglia went blond while Ashley Tisdale darkened her once bleached locks to a chocolate brown. Browse through the gallery to see what other A-listers rocked the red carpet this week!