<Tr> <Td> 19 </Td> <Td> </Td> <Td> @ mileycyrus </Td> <Td> Miley Cyrus </Td> <Td> 75 </Td> <Td> Musician and actress </Td> <Td> USA </Td> </Tr> <Tr> <Td> 20 </Td> <Td> </Td> <Td> @ katyperry </Td> <Td> Katy Perry </Td> <Td> 73 </Td> <Td> Musician </Td> <Td> USA </Td> </Tr> <Tr> <Td> 21 </Td> <Td> </Td> <Td> @ ddlovato </Td> <Td> Demi Lovato </Td> <Td> 70 </Td> <Td> Musician </Td> <Td> USA </Td> </Tr> <Tr> <Td> 22 </Td> <Td> </Td> <Td> @ kourtneykardash </Td> <Td> Kourtney Kardashian </Td> <Td> 68 </Td> <Td> Reality TV personality </Td> <Td> USA </Td> </Tr>

Who has the most social media followers in the world