Just for 20 more days though when the cubs will start to eat solids to become the largest cats on the planet . Elly park , reuters .
20天后,这些小白虎就可以开始喂养固体食物,它们将成为地球上最大的猫科动物。
One song , " all of the lights , " has vocals from john legend , the-dream , tony williams , ryan leslie , charlie wilson , elly jackson , alicia keys , fergie , kid cudi , rihanna and elton john .