Singer Rufus Wainwright poses for a portrait at Sadler's Wells Theatre, in central London, Wednesday, April 14, 2010.
British author David Cornwell, who goes by the pen name John le Carré, poses for a photograph on a bench near his home in Hampstead, London, Thursday, Sept. 25, 2008.
Rapper Vince Staples poses for a photograph outside a hotel in Shepherd's Bush, west London, Thursday, July 2, 2015.
British singer Lily Allen poses for a photograph in her living room at her home in Kilburn, northwest London, Tuesday, Jan. 13, 2009.
British actress Bel Powley poses for a portrait at a hotel in London, Wednesday, April 8, 2015.
Performer Dave Grohl poses for a photograph at a hotel in central London, Tuesday, Nov. 3, 2009.
American hotelier André Balazs poses for a photograph at the top of the watchtower of the Chiltern Firehouse, Marylebone, London, Wednesday, Aug. 6, 2014.
A man stands in the doorway of a commuter train at Chhatrapati Shivaji Terminus in Mumbai, India, Wednesday, Oct. 27, 2010.
Recording artist Joe Perry of Aerosmith poses for a portrait following an interview with The Associated Press at a hotel in central London, Monday, April 12, 2010.
Gamekeeper David Wiggins poses for a photograph with one of his dogs in Berkshire, England, Friday, Nov. 21, 2008.
British architect and designer John Pawson poses for a portrait at his office near King's Cross, central London, Friday, Sept. 3, 2010.
British conductor Daniel Harding conducts the London Symphony Orchestra during a rehearsal at the Barbican Center, central London, Thursday, Feb. 10, 2011.
Women from Jonglei state pose for a photograph as they gather ahead of a rehearsal for independence celebrations in Juba, southern Sudan, Thursday, July 7, 2011.
A member of a self defense volunteer group poses for a photograph next to a barricade located near the entrance to the Dynamo Kyiv soccer club stadium in Kiev's Independence Square, Ukraine, Wednesday, March 12, 2014.
A self defense volunteer with a European Union flag affixed to his protective vest guards a barricade in Kiev's Independence Square, Ukraine, Tuesday, March 11, 2014.
Dima, a member of a volunteer self defense group, smokes a cigarette during a rainfall in Kiev's Independence Square, Ukraine, Sunday, March 16, 2014.
A member of a self defense volunteer group smokes a cigarette as he guards a barricade in Kiev's Independence Square, Ukraine, Monday, March 10, 2014.
Chilean architect Smiljan Radic’s poses for a photograph inside the pavilion he designed for the Serpentine Gallery in Kensington Gardens, central London, Friday, July 4, 2014.
A Darfuri woman poses for a photograph following rehearsals for independence celebrations in Juba, southern Sudan, Tuesday, July 5, 2011.
A man smiles as he sits at a desk at the entrance to public baths in Rabat, Morocco, Sept. 2006.
Author Tracy Chevalier, best known for her novel "Girl with a Pearl Earring", poses for a portrait outside the Natural History Museum, London, Friday, Nov. 27, 2009.
Former imprisoned Russian tycoon Mikhail Khodorkovsky listens to a question during a roundtable with journalists at a hotel in Kiev, Ukraine, Monday, March 10, 2014.