Olivia Wilde: Griffith Park Hike with Paco!

Olivia Wilde takes her pup Paco for an invigorating hike on Friday (February 24) at Griffith Park in Los Angeles.

While hiking, the 27-year-old actress gave a glimpse of her toned tummy as she lifted her shirt to cool off.

PHOTOS: Check out the latest pics of Olivia Wilde

Olivia‘s former House co-star Hugh Laurie recently complimented her beauty!

“She can open oysters with her cheekbones – as is well documented,” Hugh said to Town & Country magazine.

10+ pictures inside of Olivia Wilde and Paco hiking in the park…