25th annual Kids' Choice Awards held in Los Angeles

Singer Justin Bieber (L) and host Will Smith stand on stage after being slimed at Nickelodeon's 25th annual Kids' Choice Awards in Los Angeles, California March 31, 2012.[Photo/Agencies]

Singer Justin Bieber (L) and host Will Smith stand on stage after being slimed at Nickelodeon's 25th annual Kids' Choice Awards in Los Angeles, California March 31, 2012. [Photo/Agencies]