Millennium Bear is ranked number 8 on the 20 most valuable Beanie Babies of all time. The 2000 Millennium Bear is one of the most valuable Beanie Babies and this one is exceptionally so because of a number of rarities on the tags. This Beanie Baby is in mint condition and has been kept by the original owner in its own container. Multiple Tag Rarities include the following. Millenium misspelled on the Swing tag and tush tag, It should be Milllennium. Oakbrook misspelled on both tags should be Oak Brook. Gasport Hampshire UK misspelled should be Gosport Hampshire UK. Extra space between 2001 and the! On the Swing tag. Comma after INC. On the Tush Tag should not be there. Hologram Tush Tag. REG NO PA 1965(KR) Designations on the Tush Tag.