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Jennifer Aniston and Jason Bateman

Celeb Vacation We Wish We Could've Been On: Jennifer Anison, Justin Theroux, Jason Bateman, and Amanda Anka in Cabo San Lucas, Mexico — We imagine the only thing better than the hot Mexican sun and fabulous mono-chromatic bikinis on this vacay were the hilarious conversations taking place between these Hollywood stars. Can you imagine getting to hang in the hot tub with Jen and her pals? Plus, we could ensure any umbrella cocktail-fueled moments didn't result in another big-screen dud like "The Switch." (Credit: FameFlynet)

Best (and Worst) of Summer 2013

As summer 2013 starts to wind down, omg! looks back at some of the hottest (and a few of the not-so-hot) celeb moments of the season.