Complex sentence: In March 2008 Seyfried was cast in the comedy horror film "Jennifer's Body" as Anita "Needy" Lesnicki, the title character's best friend.
Split into simpler sentences: In March 2008 Seyfried was cast in the comedy horror film "Jennifer's Body". In the film Seyfried was cast as Anita "Needy" Lesnicki, the title character's best friend.