The duo plays together in Miami for charity. Plus: Jennifer Lopez, Reese Witherspoon and more

WHAT A TEASE

LeAnn Rimes toys around Thursday at the kickoff for the Friskies for More Cat Habitat Shelter Program in Port Washington, N.Y. The Grammy-winning singer (who has two kitties of her own) helped unveil the charity, which will donate $100,000 to in-need animal shelters across the nation.