What's So Funny?21/12/2012BBC Radio 4 Extra Duration: 30 minutesFirst broadcast: Fri 21st Dec 2012, 07:30 on BBC Radio 4 ExtraLatest broadcast: Sun 23rd Dec 2012, 05:30 on BBC Radio 4 ExtraEd Byrne, Kerry Godliman and Paul Chowdhry preview the best Christmas comedy, plus tales of panto and Ed interviews Lee Mack.GenresComedyBrandWhat's So Funny? Source: BBC Online