French and Saunders set to reunite

Dawn French and Jennifer Saunders will
return for Comic Relief

French and Saunders will perform their last ever sketch in a one-off special for the charity event to be screened on Friday, March 13, according to The Sun.

The duo have filmed a spoof version of the smash hit film Mamma Mia!, which sees Sienna Miller in a comic turn at the bride-to-be.

Alan Carr, Matt Lucas and Jennifer's Absolutely Fabulous pal Joanna Lumley will also appear in the sketch.