Complex sentence: Stunned by her return, his affection for her reignites, but he is disappointed to find out that she is now engaged to Deion Hughes (Cuba Gooding, Jr.), a sneaky, slick-talking businessman.
Split into simpler sentences: Stunned by her return, his affection for her reignites. Norbit is disappointed to find out that Kate's now engaged to Deion Hughes (Cuba Gooding, Jr.), a sneaky, slick-talking businessman.