Olivia Wilde Preps For EIF Revlon Run/Walk

Keeping up on her enviable figure, Olivia Wilde attended a spin class in New York City on Friday (May 3).

Sporting black yoga pants and a zip up hoodie, the "House" actress casually made her way inside while heading past the awaiting shutterbugs.In other news, Olivia will be spending her time in the Big Apple this weekend by lending a helping hand for an especially worthwhile cause.

Joining fellow actress Emma Stone, the pair will be on hand for the EIF Revlon Run/Walk which will help to raise funds to support women facing cancer.

Kristin Cavallari Shows her sexy legs

Out to take care of some business, Kristin Cavallari made her way around West Hollywood, CA on Friday (May 3).

Looking stylish, the former "Hills" hottie rocked a black mini skirt, nude blouse and a pair of strappy heels from her own Chinese Laundry line.Speaking of Kristin's classy footwear, she will be showing off her current designs and meeting fans this weekend in Las Vegas.

Taking to her Twitter page, Cavallari wrote, "If u are in Vegas come say hi tomorrow! Ill be at Dillard's from 130-230."