Sienna Miller, Brad Pitt: A day out in Hollywood

Here's what your favourite Hollywood stars have been up to.

Actress Sienna Miller poses for photographers as she arrives for the gala screening of Foxcatcher at a cinema in Leicester Square, central London on October 16.

Her costar, actor-comedian Steve Carell, was in attendance too.

The movie had opened to positive reviews at the Toronto International Film Festival earlier this year. 

Former US Secretary of State Colin Powell (left) playfully bids farewell to Brad Pitt when the latter was called back for more photographs as they arrive on the red carpet at the premiere of World War II film Fury at the Newseum in Washington on October 15.

Meanwhile, Pitt's troubled costar Shia Labeouf was caught in a more sombre mood on the red carpet.