Celebrity pictures: Harry Styles, Angelina Jolie, Zac Efron

Today's celebrity pictures include an excitable Emily Blunt and co-star Ewan McGregor at the New York premiere of Salmon Fishing in the Yemen, and a glamorous Angelina Jolie attends the Third Annual Women in the World: Stories and Solutions summit.

Also in the Big Apple, dapper One Direction stars and an effeminate James Maslow of Big Time Rush go to the Big Time Movie premiere; and in Florida, Jennifer Lawrence attends The Hunger Games cast event ahead of its anticipated release on March 23.

Meanwhile, Forgetting Sarah Marshall actress Kristen Bell is at the opening of Topshop and Topman's flagship stores in Las Vegas, a handsome Zac Efron attends The Lorax premiere in Madrid and in London, TOWIE's Frankie Essex leaves Nobu restaurant.