Get ready to play! Question 1 of 2Guess who's texting on her iPhone 4? Blake Lively Amanda Seyfried Mary-Kate Olsen Taylor Swift Read more

Put your thinking caps on! Question 1 of 2Guess who's toting two white phones — a BlackBerry and an iPhone? Paris Hilton Blake Lively Amanda Seyfried Read more

Time to play! Question 1 of 3Guess who's heading into the gym with his MacBook Pro? Ryan Phillippe Matthew McConaughey Michael Sheen Read more

Put your thinking caps on! Question 1 of 3Guess which celeb is keeping his iPhone 4 at hand during his walk? Chris Pine Zachary Quinto Joseph Gordon-Levitt Read more

Get ready to play! Question 1 of 4Guess which chiseled star is taking his iPhone to the gym? Mark Wahlberg Chris Hemsworth Kellan Lutz Read more

Get ready to play! Question 1 of 4Guess who's matching her BlackBerry to her evening gown? Eva Mendes Jessica Alba Jennifer Lopez Read more

Put your thinking caps on! Question 1 of 4Guess who's carrying an iPad? January Jones Kate Bosworth Dakota Fanning Read more

Get ready to play! Question 1 of 2Guess who's carrying two cell phones? Amber Heard Paris Hilton Kate Bosworth Katherine Heigl Read more

Get ready to play! Question 1 of 3Guess who's checking her iPhone on the escalator? Christina Applegate Hilary Duff Lauren Conrad Read more