Keeping Up with the Kutest Kardashian: Mercy!Meet Kim's new kitten, whose aww-dorableness upstages the reality TV family

ALONG FOR THE RIDE

She needs a taxi right meow! Even in Kim's arms, little Mercy manages to stop Miami traffic Sunday. "So happy you guys met Mercy. I've wanted a white Persian kitty for a long time. Years!" she adds on her blog Tuesday. "She's so sweet and the cutest thing ever!"