GEMMA ROSS is the bestselling co-author of The Carry On Girls. She presents, writes and directs the podcast The Comedy Historian. She has also contributed to audio commentaries for British film com...ver maisGEMMA ROSS is the bestselling co-author of The Carry On Girls. She presents, writes and directs the podcast The Comedy Historian. She has also contributed to audio commentaries for British film comedy releases.ver menos