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Kelly Rowland performs on stage during at the GRAMMY Museum gala tribute concert on Monday, Nov. 11, 2013 in Los Angeles. (Photo by Paul A. Hebert/Inv...

Michael Bolton performs on stage during at the GRAMMY Museum gala tribute concert on Monday, Nov. 11, 2013 in Los Angeles. (Photo by Paul A. Hebert/In...

Michael Bolton performs on stage during at the GRAMMY Museum gala tribute concert on Monday, Nov. 11, 2013 in Los Angeles. (Photo by Paul A. Hebert/In...

Kelly Rowland performs on stage during at the GRAMMY Museum gala tribute concert on Monday, Nov. 11, 2013 in Los Angeles. (Photo by Paul A. Hebert/Inv...

Singer Kelly Rowland arrives at the GRAMMY Museum gala tribute concert on Monday, Nov. 11, 2013 in Los Angeles. (Photo by Paul A. Hebert/Invision/AP)

Singer Kelly Rowland arrives at the GRAMMY Museum gala tribute concert on Monday, Nov. 11, 2013 in Los Angeles. (Photo by Paul A. Hebert/Invision/AP)

Singer Michael Bolton arrives at the GRAMMY Museum gala tribute concert on Monday, Nov. 11, 2013 in Los Angeles. (Photo by Paul A. Hebert/Invision/AP)

Torsten Mueller, co-founder and chief marketing officer of Tame, a German startup that provides an alternative interface to Twitter, at his office in...

Mike Perlis, the chief of Forbes Media who is the first person outside the family to run the company, at his office in New York, Oct. 22, 2013. Perlis...

Couples kiss during a sunset in Pelourinho, a neighborhood that draws tourists, in Salvador, Brazil, Oct. 18, 2013. Salvador's rising prosperity exist...

A man walks past an unfinished section of a non-functioning metro system in Salvador, Brazil, Oct. 18, 2013. Brazilian authorities said they would spe...

A man urinates on a building near Elevador Lacerda, a tourist attraction, in Salvador, Brazil, Oct. 18, 2013. Salvador's rising prosperity exists alo...

A homeless man sleeps on a sidewalk in Pelourinho, a neighborhood frequented by tourists, in Salvador, Brazil, Oct. 18, 2013. Salvador's rising prosp...

Visitors on a beach at sunset near Forte de Santa Maria, a tourist spot in Salvador, Brazil, Oct. 17, 2013. Salvador's rising prosperity exists alongs...

A man dives into the waters of Porto da Barra Beach in Salvador, Brazil, Oct. 17, 2013. Salvador's rising prosperity exists alongside a surge in viole...

A couple eats at a sidewalk table in Pelourinho, a tourist neighborhood in Salvador, Brazil, Oct. 17, 2013. Salvador's rising prosperity exists along...

A non-functioning metro system passes near the net of a soccer goal in Salvador, Brazil, Oct. 17, 2013. Brazilian authorities said they will spend $60...

Relatives of Gilson Barreto, a doorman who was shot dead by the police in 2008, at their home in Salvador, Brazil, Oct. 17, 2013. Salvador's rising pr...

Decaying historic buildings near Elevador Lacerda, a tourist attraction, in Salvador, Brazil, Oct. 18, 2013. Salvador's rising prosperity exists along...

An 1815 copy of the mystical Zohar included in the exhibit "Discovery and Recovery: Preserving Iraqi Jewish Heritage" at the National Archives in Wash...

A 1959 photograph of a family on the Tigris River, included in the exhibit "Discovery and Recovery: Preserving Iraqi Jewish Heritage" at the National...

TOPSHOTS This picture taken on November 10, 2013 in Taunggyi in Myanmar's northeastern Shan State, shows students releasing lanterns during the openin...

CHLOE HOWL 2013 monfourny/ DALLE

CHLOE HOWL 2013 monfourny/ DALLE

A soldier guards a checkpoint in the village of Thabyu Chaing in Rakhine State, Myanmar, Oct. 24, 2013. The killing of a helpless 94-year-old woman al...

A view of the village of Thandwe in Rakhine State, Myanmar, Oct. 23, 2013. The state is the center of a religious conflict that has killed hundreds, f...

Zaw Lay Khar, the daughter of a partly paralyzed 94-year-old woman who was stabbed to death, sits at her home in the village of Thabyu Chaing in Rakhi...

(9 Nov. 2013) --- Russian cosmonaut Sergey Ryazanskiy, Expedition 37 flight engineer, attired in a Russian Orlan spacesuit, is pictured during a sessi...

(9 Nov. 2013) --- Russian cosmonauts Oleg Kotov (left) and Sergey Ryazanskiy, both Expedition 37 flight engineers, attired in Russian Orlan spacesuits...

(9 Nov. 2013) --- Russian cosmonauts Oleg Kotov and Sergey Ryazanskiy (mostly out of frame at bottom right), both Expedition 37 flight engineers, atti...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899a) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899b) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899c) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899d) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899e) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899f) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899g) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899h) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899i) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899j) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899k) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899l) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899m) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899n) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899o) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899p) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899q) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899r) Jennifer Lawrence 'The Hunger Games: Catching Fire' film photocall, Los An...

Editorial Use Only Mandatory Credit: Photo by Theo Kingma/REX (3387899s) Chris Martin 'The Hunger Games: Catching Fire' film photocall, Los Angeles...

Adam Driver by the Brooklyn Heights Promenade in New York, Oct. 24, 2013. Driver plays Adam Sackler on the HBO series "Girls," which returns for its t...