Longoria Parker brings her plush must-have carry-on at LAX. Plus: Jen & John, Justin, Christina Aguilera and more

CENTER OF ATTENTION

Who's the hostess with the mostest? Why Alicia Keys, whose 5th annual Black Ball brought together talent (Timberlake and John Mayer) and a bevy of beauties, like mom Jessica Alba and Top Chef host Padma Lakshmi.