Archie Lyndhurst's mum Lucy pays tribute to her late son on what would have been his 21st birthday

'SNL' Pays Tribute to Norm Macdonald in Season 47 Premiere

Celeste Barber pays tribute to Britney Spears as she writhes around on a beach in a bikini

'Saturday Night Live' Pays Tribute to Late 'Weekend Update' Anchor Norm Macdonald During Season Premiere - Watch Now