Celebrity pictures: One Direction, Alec Baldwin, AnnaLynne McCord

Today's celebrity pictures include boyband One Direction signing copies of their album Up All Night in New York and 30 Rock star Alec Baldwin with girlfriend Hilaria Thomas at the Roundabout Theatre Company's 2012 Spring Gala along with a newly-moustached Matthew Broderick.

Meanwhile, Ricky Martin attends the first preview performance of Evita on Broadway; and in Los Angeles, Rachel Bilson arrives at the Sunglasses Hut Spring Collection launch and Emma Roberts goes to the British Fashion Council's London Show Rooms opening.

Also in Los Angeles, Twilight actor Peter Facinelli is at the Hunger Games premiere and 90210 actress AnnaLynne McCord attends the Stop Staring Fashion Show; and in Toronto, Ashley Judd appears on The Marilyn Denis Show to promote new TV series Missing.