Complex sentence: In 2011, Hutcherson landed the leading role of Peeta Mellark in "The Hunger Games" film series, based on Suzanne Collins' novel series after giving an audition that made for an easy decision for Collins, who has spoken highly of Hutcherson and his audition.
Split into simpler sentences: In 2011, Hutcherson landed the leading role of Peeta Mellark in "The Hunger Games" film series, based on Suzanne Collins' novel series. He gave an audition that made for an easy decision for Collins, who has spoken highly of Hutcherson and his audition.