The couple keep things light at the New Jersey Nets game. Plus: Britney Spears, Mariah Carey and more

KIDS AT HEART

Andre Agassi and Steffi Graff take a spin on Disneyland's Astro Orbitor on Tuesday. The two retired tennis champs also spent some time with their feet on the ground with their kids Jaden, 5, and Jaz, 3, at the Anaheim, Calif., theme park.