<Tr> <Th> Portrayed by </Th> <Td> Shannen Doherty </Td> </Tr> <Tr> <Th> Duration </Th> <Td> <Ul> <Li> 1990--1994 </Li> <Li> 2008--09 </Li> </Ul> </Td> </Tr> <Ul> <Li> 1990--1994 </Li> <Li> 2008--09 </Li> </Ul> <Li> 1990--1994 </Li>

What happened to brandon and brenda on 90210