Complex sentence: Meanwhile French starred in the highly successful sitcom "The Vicar of Dibley" which received great critical acclaim as well as numerous holiday specials and future airplay and her own show "Murder Most Horrid", which she wrote herself.
Split into simpler sentences: Meanwhile French starred in the highly successful sitcom "The Vicar of Dibley" which received great critical acclaim as well as numerous holiday specials and future airplay. She also starred in another show "Murder Most Horrid", which she wrote herself.