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If your long-weekend diet of turkey sandwich leftovers leaves you in a snooze-puddle on the couch, don't fight that feeling.
Go with the flow and be totally yawn-tastic like Katherine Heigl, Amy Winehouse, Eva Longoria-Parker and all the other big-time stars in our Celebrity Yawners gallery.
Of course, Heigl's yawn could just be a sign of a brain tumor for her character on Grey's Anatomy according to our TV Diva Kristin. The others? Like the rest of us, they probably just need a nap.