<Table> <Tr> <Th_colspan="2"> Selena Gomez </Th> </Tr> <Tr> <Td_colspan="2"> Gomez in July 2013 </Td> </Tr> <Tr> <Th> </Th> <Td> Selena Marie Gomez (1992 - 07 - 22) July 22, 1992 (age 25) Grand Prairie, Texas, U.S. </Td> </Tr> <Tr> <Th> Occupation </Th> <Td> <Ul> <Li> Singer </Li> <Li> actress </Li> </Ul> </Td> </Tr> <Tr> <Th> Years active </Th> <Td> 2002--present </Td> </Tr> <Tr> <Td_colspan="2"> Musical career </Td> </Tr> <Tr> <Th> Genres </Th> <Td> Dance - pop </Td> </Tr> <Tr> <Th> Instruments </Th> <Td> Vocals </Td> </Tr> <Tr> <Th> Labels </Th> <Td> <Ul> <Li> Hollywood </Li> <Li> Interscope </Li> </Ul> </Td> </Tr> <Tr> <Th> Associated acts </Th> <Td> Selena Gomez & the Scene </Td> </Tr> <Tr> <Th> Website </Th> <Td> selenagomez.com </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Signature </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Selena Gomez </Th> </Tr>

When did selena gomez started her singing career