suicide bombers behind twin suicide bombing attacks in the city of the nearest transport hub to the olympics. security here has been heightened. you can't park your car near the airport. police at every traffic intersection and army camps in this area and construction still under way to get these olympics ready. but, security on everyone's minds. back to you, christie. >> thank you so much. here closer to home the biggest bash in the nation last night. the first lady marking a milestone. michelle obama looked fabulous at 50, but is it more than just her appearance? up next, an other who says, you, too, can look and feel younger. but all in how you act. what you should and should not be doing. next.