PHOTOS: Ashley Greene Does Her Best Paris Hilton Impression

Twilight beauty Ashley Greene doesn't usually come across like your typical Hollywood starlet, but — brunette hair aside — the actress did bear a striking resemblance to a certain dog-toting, pink-wearing, cell-phone-chatting celebutante (hint: her name rhymes with "Paris Hilton") while heading out to lunch in Hollywood on Friday. For her sake, let's hope that's where the similarities end!

EXCLUSIVELY IN THE PAGES OF OK! — ALL THE DETAILS ON HOW NEW MOMS KENDRA AND KOURTNEY ARE DEALING WITH MOTHERHOOD

Also in this issue:

• Everything you need to know about Carrie Underwood's wedding!

• The feud between Jennifer Aniston and Angelina Jolie is just getting worse.

• Tag along with Jersey Shore's Ronnie and Sammi on their romantic night out in NYC!

...and all the latest news, gossip and photos!