Complex sentence: Charlotte Letita Crosby is an English reality television personality from Sunderland best known being a cast member of MTV reality show Geordie Shore, which she has starred in since 2011.
Split into simpler sentences: Charlotte Letita Crosby is an English reality television personality from Sunderland. She is best known being a cast member of MTV reality show "Geordie Shore", which she has starred in since 2011.