Courtesy of Box Office Mojo:
2) Happy Feet with $12,904,413, averaging $3,535 over 3,650 theaters ($137,932,841 total; 4th week)
16) Flushed Away with $835,368, averaging $797 over 1,048 theaters ($61,214,583 total; 6th week)
48) The Nightmare Before Christmas in 3-D with $27,676, averaging $4,612 over 6 theaters ($8,579,257 total; 8th week)
89) Romeo & Juliet: Sealed with a Kiss with $1,894, averaging $947 over 2 theaters ($173,097 total; 7th week)
U.S. weekend box office actuals: December 8–10, 2006