<Tr> <Td> Choice TV Reality / Variety Star: Female </Td> <Td> The Kardashian sisters </Td> <Td> Won </Td> </Tr> <Tr> <Td> Choice TV: Parental Unit </Td> <Td> Kris Jenner and Caitlyn Jenner </Td> <Td> Nominated </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> Teen Choice Awards </Td> <Td> Choice Summer TV Show </Td> <Td> Keeping Up with the Kardashians </Td> <Td> Nominated </Td> <Td> </Td> </Tr> <Tr> <Td> Choice TV Reality / Variety Star: Female </Td> <Td> The Kardashian sisters </Td> <Td> Won </Td> </Tr>

When did keeping up with the kardashians end