U.S. President Barack Obama and family greet children, dressed as elves, at the Christmas in Washington celebration in Washington
U.S. President Barack Obama, first lady Michelle Obama and their daughters Sasha (L) and Malia greet children, dressed as elves, at the Christmas in Washington celebration at the National Building Museum in Washington December 11, 2011. REUTERS/Yuri Gripas (UNITED STATES - Tags: POLITICS ENTERTAINMENT)
Content available for editorial use, pre-approval required for all other uses.
Content may not be substantially altered without pre-approval from provider.
May not credit Reuters for commercial, political, or advertising usage.
Not available for distribution, sale, or license by Corbis' international representatives.
Reuters content is available for licensing to and for use by third parties in the United States, United Kingdom, Canada, Germany, and Belgium only.
Uncompressed file sizes and pixel dimensions are approximate. Grayscale images are 1/3 the file size of RGB files. Files downloaded directly from the website are compressed JPEG format. You may request a TIFF file, if available, or a larger interpolated size for your output needs. Please contact Customer Service for associated production fees.