China and Sierra are real life BFFS

Tiger Beat can confirm that this is totally true- A.N.T. Farm costars China Anne McClain and Sierra McCormick are tight both on and off the TV screen. "Sierra and I really are best friends in real life," China confesses. "We are so close." Sierra agrees with China, spilling, "We love hanging out together!" What do these girls love to do off set? Hang at each other's houses and have sleepovers!