Olivia Wilde looks great in bright green pants and brown blazer as she heads to dinner

Olivia Wilde And More Celebs Show You How To Nail The Tailored Look - The Singapore Women's Weekly

Ashley Tisdale takes her dog to pick up some food to go in Los Feliz, California

Hailey Baldwin Bieber looks trendy in black blazer, black top with jeans and heeled black boot as she leaves her hotel in Los Angeles

olivia wilde looks great in bright green pants and brown blazer as she heads to dinner in los angeles-121219_1

Kelly Brook sports a hoodie and colorful leggings while out for a walk with Jeremy Parisi in London, UK

Ashley Tisdale takes her dog to pick up some food to go in Los Feliz, California

Olivia Wilde dons a brilliant gold breastplate as she attends premiere of Women Talking

Olivia Wilde showcases her chic style in a brown sweater and denim pants as she visits a farmer's market in Los Angeles

Fashion Faceoff: Who Wore It Better?