P101111CK-0186

    Guinness Book of World Records holder John Cassidy performs a balloon act for First Lady Michelle Obama in the Diplomatic Reception Room of the White House, Oct. 11, 2011. Cassidy performed for kids on the South Lawn before the First Lady launched a challenge to break the Guinness World Records title for the most people doing jumping jacks in a 24-hour period. (Official White House Photo by Chuck Kennedy)

    This official White House photograph is being made available only for publication by news organizations and/or for personal use printing by the subject(s) of the photograph. The photograph may not be manipulated in any way and may not be used in commercial or political materials, advertisements, emails, products, promotions that in any way suggests approval or endorsement of the President, the First Family, or the White House.

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