Local News President Obama Celebrates His 50th Birthday At Aragon Ballroom Fundraiser August 4, 2011 / 8:22 AM CDT / CBS News US President Barack Obama walks off Mari Obama Departs White House For Chicago Fundraiser Obama Departs White House For Chicago Fundraiser Obama Departs White House For Chicago Fundraiser Obama Departs White House For Chicago Fundraiser Obama Departs White House For Chicago Fundraiser US President Barack Obama (C) walks with US President Barack Obama (R) greets peo US President Barack Obama (C) greets peo US President Barack Obama (R) shakes han US President Barack Obama (R) shakes han US President Barack Obama (R) walks on s US President Barack Obama (R) walks on s R&B singer Jennifer Hudson (L) stands wi R&B singer Jennifer Hudson (C) shakes ha US President Barack Obama speaks at the US President Barack Obama speaks during R&B singer Jennifer Hudson arrives to si Chicago Mayor Rahm Emanuel (R) hugs US P US President Barack Obama (R) shakes han Obama Celebrates His Birthday At DNC Fundraiser In Chicago Obama Celebrates His Birthday At DNC Fundraiser In Chicago Obama Celebrates His Birthday At DNC Fundraiser In Chicago Obama Celebrates His Birthday At DNC Fundraiser In Chicago Obama Celebrates His Birthday At DNC Fundraiser In Chicago Obama Celebrates His Birthday At DNC Fundraiser In Chicago Obama Celebrates His Birthday At DNC Fundraiser In Chicago Obama Celebrates His Birthday At DNC Fundraiser In Chicago Obama Celebrates His Birthday At DNC Fundraiser In Chicago Obama Celebrates His Birthday At DNC Fundraiser In Chicago Obama Celebrates His Birthday At DNC Fundraiser In Chicago US President Barack Obama (C) boards Air President Obama boards Air Force One at O'Hare in 2011. (Credit: JIM WATSON/AFP/Getty Images) Obama Returns To White House From Chicago Fundraiser A group of people watch as US President US President Barack Obama speaks at the President Obama Celebrates 50th Birthday At Aragon Ballroom Fundraiser Photo Credit: Lisa Fielding / WBBM President Obama Celebrates 50th Birthday At Aragon Ballroom Fundraiser Photo Credit: Lisa Fielding / WBBM President Obama Celebrates 50th Birthday At Aragon Ballroom Fundraiser Photo Credit: Lisa Fielding / WBBM President Obama Celebrates 50th Birthday At Aragon Ballroom Fundraiser Photo Credit: Lisa Fielding / WBBM President Obama Celebrates 50th Birthday At Aragon Ballroom Fundraiser Photo Credit: Lisa Fielding / WBBM President Obama Celebrates 50th Birthday At Aragon Ballroom Fundraiser Photo Credit: Lisa Fielding / WBBM President Obama Celebrates 50th Birthday At Aragon Ballroom Fundraiser Photo Credit: Lisa Fielding / WBBM President Obama Celebrates 50th Birthday At Aragon Ballroom Fundraiser Photo Credit: Lisa Fielding / WBBM President Obama Celebrates 50th Birthday At Aragon Ballroom Fundraiser Photo Credit: Lisa Fielding / WBBM President Obama Celebrates 50th Birthday At Aragon Ballroom Fundraiser Photo Credit: Lisa Fielding / WBBM