27 / 33
President Barack Obama shares a laugh with his wife Michelle and daughter Malia, as the US Senior Men's National Team and Brazil play during a pre-Olympic exhibition basketball game at the Verizon Center on July 16, 2012 in Washington, DC. (Photo by Patrick Smith/Getty Images)

The Obama girls grow up

As their dad Barack Obama accepts the nomination to run for his second term as president, Yahoo looks back at how much Sasha and Malia have grown up over the last four years.