Jolie back on red carpet

(Picture: PA Wire)

Angelina Jolie has made her first red carpet appearance since she revealed she has had a double mastectomy.

The actress was in London accompanying husband Brad Pitt to the premiere of his new film 'World War Z'

(Picture: PA Wire)

Jolie announced earlier this month that she had undergone the surgery to minimise the risk of developing breast cancer. She wrote about her ordeal in the New York Times.