Celebrity pictures: Sienna Miller, 'Hunger Games', Miley Cyrus

Today's celebrity pictures include a pregnant Sienna Miller filming an advert for skincare brand AmorePacific in London, Corrie's Brooke Vincent and presenter Caroline Flack hit the red carpet at the Royal Television Society Awards 2012 and a slim Sarah Harding pops to the gym.

Meanwhile, a glamorous Jennifer Lawrence, a handsome Liam Hemsworth and an almost adult Abigail Breslin attend the New York premiere of The Hunger Games.

Also in the Big Apple, a worse-for-wear-looking Courtney Love arrives at the launch of Salvatore Ferragamo's Signorina perfume and Smash star Debra Messing attends The Gotham Magazine Cover Party.

And in Los Angeles, Miley Cyrus runs for cover after a pilates lesson and The Muppets receive their star on the Hollywood Walk of Fame.