This time the Mythbusters tackled the accuracy and validity of the historical leather cannon myth. Upon completion of a replica cannon Kari Byron shows her true artistic talents by pimping out the leather with an iconic "MB" design.

• Britney Spears gave her first sit-down interview in two years to OK!, which will publish its piece Friday. The singer also made some fairly charming promos for the MTV Video Music Awards with show host Russell Brand, the British comedian.