 Streep entered the 2000s with an uncredited voice cameo in Steven Spielberg 's A.I. Artificial Intelligence , a science fiction film about a childlike android , played by Haley Joel Osment . The same year , Streep co @-@ hosted the annual Nobel Peace Prize Concert concert with Liam Neeson which was held in Oslo , Norway , on December 11 , 2001 , in honour of the Nobel Peace Prize laureate , the United Nations and Kofi Annan . 
