British royal couple lunches with Indian prime minister

Britain's Prince William, and his wife Kate, the Duchess of Cambridge, prepare to cut a cake to celebrate Queen Elizabeth's 90th birthday, which is April 21 at the residence of British High Commissioner in New Delhi, India, Monday, April 11, 2016. William addressed a large gathering of prominent Indians at the reception to speak about his grandmother, Britain's longest-reigning monarch.(Vijay Verma/Pool Photo via AP)