Beverly Hills 90210 fans: answer this?

well i heard that a spinoff is coming called 90210 and i got to thinking about the old days. beverly hills 90210 and i was wondering did you like it more when brenda was on there or when she left? and i know why brenda left and how shannen was to difficult i know all that. but did you like the show more when her and brandon was on or after they left?