Natalie Portman is outside of the David Letterman studios as is Adam Lambert, Ashley Greene and a festive Robin Williams

Amy Winehouse leaves a medical clinic wearing her engagement ring.  Uggghh.

Ashley Tisdale and her boyfriend look very happy as they go to the movies together

Rachel Hunter leaves the Deli Restaurant in Hollywood after having lunch

Pictures after the break

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Photos:  Benross/Agent47/www.wenn.com