All the celebs partied all over the U.S. for New Year's Eve -- and we've got all the shots from New York, Los Angeles, Las Vegas, Chicago and more!

Check out the gallery above to see all the midnight shots of the "Real Housewives" of Atlanta, Beverly Hills and Orange County, the stars of "Jersey Shore," Drake, Rihanna, Diddy, Giuliana Rancic, Kourtney Kardashian and a very a single Karina Smirnoff.

And which party saw the random grouping of the sexy Sofia Vergara, Joe Jonas and Wilmer Valderrama?

Plus, check out all the big names who made it out to Dick Clark's annual show, including Ryan Seacrest, Lady Gaga, Justin Bieber, Jenny McCarthy and many more!