THE CIRCUS BY THE NUMBERS!

Last night, Britney announced that she's extending her 'Circus' Tour for eight moreEuropean dates.

Have you ever wondered what goes into making a production as dazzling as Britney's concert? Just a few of the staggering statistics include:

• Nearly 50 dancers, magicians, clowns, and acrobats
• A traveling staff of over 200
• $50 million
• 60 tons of equipment
• 34 trucks

Source: BritneySpears.com