First lady walks 'the platypus walk'

First lady Michelle Obama greets kids as she arrives for physical activity with kids at the ESPN Wide World of Sports Complex at the Walt Disney World Resort, Saturday, Feb. 11, 2012, in Orlando, Fla., during her three day national tour celebrating the second anniversary of Let's Move. (AP Photo/Carolyn Kaster)

February 11, 2012 3:52:16 PM PST
Add another dance move to Michelle Obama's repertoire. This one has to do with a certain celebrity platypus.