Jessie (Jessie J; full name: Jessica Ellen Cornish) is a famous British pop singer and songwriter, born on March 27, 1988. Her representative works include "Price Tag", "Domino", "Do It Like a Dude", "Alive" and so on. In January 2011, she won the 31st Critics' Choice Award. In February 2011, she was nominated for the 32nd All British Music Awards in three categories, including Best Female Artist, Most Breakthrough Artist and Best Single. In 2012, she was invited to be the guest performer of the closing ceremony of the 30th London Olympic Games. In 2012, she was invited to perform at the closing ceremony of the 30th London Olympic Games;