Is The Obama Marriage On The Rocks?

With invitations warning guests to �EBYC� � Eat Before You Come � and rumours they�ll be dancing to star turns from Beyonce and her rapper husband Jay Z, it won�t be your usual White House knees-up. Michelle Obama was 50 yesterday and President Barack Obama will be feting his redoubtable First Lady tonight with a party that will give them the chance to let their hair down and forget their troubles for a few hours.