Beyonce and Jay Z smile and sing to fans in front row while watching their baby girl on stage slideshow. The couple turned around to actually watch the presentation of photos and video they showed the crowd as everyone cheered. Beyonce was singing her hit song Halo and Forever Young with her husband as they hugged and held each other many times and showed affection and smiled at each other. Beyonce even wore a Fourth of July inspired flowing dress with a black and white American flag on it as the pattern. They performed at the Citizens Bank Park in Philadelphia.  Show less