White House Executive Chef Cristeta Comerford, shows the main course, a grilled cannon of Colorado lamb garnished with garlic fried milk, during a preview in the State Dining Room of White House in Washington, Thursday, Sept. 24, 2015, for the state dinner of the visiting Chinese President Xi Jinping. It will be Colorado lamb on the menu and Grammy-winning R&B singer Ne-Yo as the entertainment, when President Barack Obama welcomes Chinese President Xi Jinping to the White House for a state dinner on Friday. [Photo/Agencies]