Week in Pictures: Celebs Pack in the PDA

Love is in the air in Hollywood (and beyond)! 

Celebrity couples from coast to coast kicked off fall with a little PDA, with lovebirds like Kourtney Kardashian and Scott Disick, and newlyweds Alec Baldwin and Hilaria Thomas getting snapped canoodling in the streets this week.

But, those weren't the only celebs steaming up our galleries.

Check out the other stars who added a little sizzle to our hottest snaps!  

Fashion Police

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2012 Emmys: Party Pics

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10 Best Outfits Ever Worn to the Emmys

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2012 Election: Best Political Memes

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Stars on Stage: Broadway and Beyond

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Parks and Recreation: LOL Moments

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Zooey Deschanel's Top 10 Red Carpet Looks

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Ashton Kutcher & Mila Kunis: PDA in NYC

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