'Nobody disputes the quality of the First Lady': President Obama pays loving tribute to wife Michelle as she appears in stunning red dress at the inauguration ball 

• The President and First Lady attend two inauguration balls at the Washington Convention Center
• First Lady chose another dress by designer Jason Wu - who made the gown for 2008 ball 
• President Obama and Vice President Joe Biden sworn in at grand ceremony at the Capitol on Monday
• In progressive speech, Obama vowed to fight climate change and secure equal rights for same-sex couples
• Ceremony was attended by 700,000 supporters - a million fewer than at his first inauguration in 2009