Ne-Yo and Jennifer Hudson perform at the Nobel Peace Prize Concert at Oslo Spektrum on Dec. 11, 2012 in Oslo, Norway

*Jennifer Hudson and Ne-Yo were among the performers who took the stage at the Nobel Peace Prize concert in Norway on Tuesday.

Sarah Jessica Parker and Gerard Butler hosted the annual event, which this year honored the European Union (EU) for promoting peace and democracy across the continent.

(L-R) Marta Mrianda of OqueStrada, Seal, Sarah Jessica Parker, Gerard Butler, Jennifer Hudson and Ne-Yo at the press conference ahead of the 2012 Nobel Peace Prize at Radisson Blu Plaza Hotel on Dec. 11, 2012 in Oslo, Norwa

Hudson and Ne-Yo took to the stage for a duet, and Kylie Minogue and Seal performed solo sets at the Spektrum arena in Oslo.

A host of European acts also sang in honor of the EU, including Italian tenors Il Volo, Swedish singer Laleh, and Portuguese band Oquestrada.