Michelle Obama will lead hundreds of children in an event on the South Lawn of the White House Tuesday in an attempt to break the Guinness World Record for the most people doing jumping jacks in a 24-hour period.
Read More »Michelle Obama will lead hundreds of children in an event on the South Lawn of the White House Tuesday in an attempt to break the Guinness World Record for the most people doing jumping jacks in a 24-hour period.
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