It's broken the Beatles' record for the most top 100 songs, but is Glee at risk of becoming a platform for dodgy rockers and past-it poppets to milk more from their languishing back catalogues? Audiences are still lapping it up, but we reckon Glee's treading a fine line dedicating large chunks of an ep recreating music videos frame for frame at the expense of story development. Sure it's smart, and it's clever and it's helping to sell soundtracks by the truckload, but we beg you Glee: pleeeease don't lose sight of the values that make you so good.

Andrew debriefs with Tiffany Dunk (Dolly) and Scott Ellis (The Sun Herald) after enduring Season 2's Britney Spears episode,