We already know that stars like Lauren Conrad [1], Jennifer Aniston [2], Jamie Lynn Sigler and Gabrielle Union [3] are addicted to their BlackBerrys. But what about these gals? Does Elizabeth have the latest UK mobile? Is that a Treo Rosario's receiving a text on? And as for Britney, who always keeps us guessing, what the #&%@ is in her hands? Leave all your suggestions, guesses and comments below and I'll post whichever ones seem to be the closest match. Let the cell phone guesstimations begin!

wenn [4] and wireimage [5]