Complex sentence: Teller received commercial success for portraying Peter Hayes in the "The Divergent Series", based on the best-selling series of novels, and also starred as Reed Richards/Mister Fantastic in the film "Fantastic Four" (2015).
Split into simpler sentences: Teller received commercial success for portraying Peter Hayes in the "The Divergent Series" based on the best-selling series of novels. He will appear as Reed Richards/Mister Fantastic in the upcoming film "Fantastic Four" (2015).