In which TV series is Rory Gilmore a main character?

Who played Lois in 'Malcolm in the Middle'? Who played Lorelai Gilmore in 'Gilmore Girls'? In which TV series is Lorelai Gilmore a main character? Who played Rory Gilmore in 'Gilmore Girls'? Who played Luke Danes in 'Gilmore Girls'? In which TV series is Luke Danes a main character? Who played Gil Grissom in 'CSI: Crime Scene Investigation'? In which TV series is Gil Grissom a main character?