Actress Katie Cassidy channels her sexy side with peek-a-boo lace at the 2010 Hollywood Style Awards by opting for this lace-panelled black gown from Edition by Georges Chakra Fall 2010.

"Melrose Place" star Katie Cassidy goes for soft sheen in a Talbot Runhof cocktail dress with sleeve and hem embellishments and satin pumps and offsets her glamorous ensemble with a casually tousled plait.

See more star styles at the 2010 People's Choice Awards.

Katie Cassidy turns heads at the Teen Vogue Young Hollywood Party in eye-popping hues -- a purple lace-trimmed bustier teamed with her pink pleated tulip skirt from Paule Ka Spring 2009.

Style tip: Cassidy makes color clash look so chic! The faux pas-proof way to ace the look: Just stick to two block colors and keep the rest of the accessories understated.

Katie Cassidy struts out in a glitterati-worthy number at the "Melrose Place" launch party -- a shimmery blue Brian Lichtenberg Fall 2009 mini-dress with an asymmetrical neckline and a Swarovski clutch.

At the celebration event of Nylon Magazine, "Harper's Island" star Katie Cassidy channels her inner femme fatale in a leopard print Nicole Miller toga frock that features a gorgeous pleated neckline, and completes her look with an animal print clutch, Rock & Republic heels and gold jewelry.

Style tip: Bold-hued shoes are a great way to brighten up a muted or neutral outfit, even if you're wearing prints! We love how Cassidy adds a pop of unexpected color to her predominantly brown ensemble with raspberry-hued pumps.