Nobel Peace Prize Concert

US actor Will Smith and his daughter Willow host the Nobel Peace Prize concert in Oslo, Friday, December 11, 2009.  (AP/Odd Andersen)

Hollywood actor Will Smith and his wife Jada Pinkett Smith (2nd L) host the Nobel Peace Prize concert with their son Jaden (L) and daughter Willow in Oslo December 11, 2009.  (REUTERS/Chris Helgren)

US actor Will Smith (2nd R) and his wife Jada Pinkett Smith (2nD L) flanked by their children Jaden (L) and Willow perform on stage during a Nobel Peace Prize Concert in Oslo Spektrum, on December 11, 2009.  (AFP/Bjorn Sigurdson)

British singer Natasha Bedingfield performs at the Nobel Peace Prize concert in Oslo, Friday, Dec. 11, 2009. Artists from all over the world gathered at the Oslo Spektrum to help spread the message of peace and celebrate this year's Nobel Peace Prize laureate, U.S. President Barack Obama.  (AP/Odd Andersen)

US actor Will Smith and his wife, US actress Jada Pinkett-Smith host the Nobel Peace Prize concert in Oslo, Friday, Dec. 11, 2009.  (AP/Odd Andersen)

US actor Will Smith and his wife, US actress Jada Pinkett-Smith along with daughter Willow introduce Chinese pianist Lang Lang, in Oslo, Friday, December 11, 2009.  (AP/John McConnico)

Puerto Rican singer Luis Fonsi performs during the Nobel Peace Prize concert in Oslo, Friday, December 11, 2009.  (AP/Odd Andersen)

US actor Will Smith, wife Jada Pinkett Smith, left and children Willow, second left and Jaden, second right perform at the Nobel Peace Prize concert in Oslo, Norway Friday, December 11, 2009.  (AP/Odd Andersen)

Host Will Smith shakes hands with members of the audience after the Nobel Peace Prize Concert in Oslo December 11, 2009.  (REUTERS/Lise Aserud)

Host Will Smith and his son Jaden (L) sing with Donna Summer (3rd L) and Irish band Westlife during the finale of the Nobel Peace Prize concert in Oslo December 11, 2009.  (REUTERS/Chris Helgren)