Complex sentence: The young man then resurfaces to find his girlfriend introducing him to her socialite mother (Kelly Preston) for the first time, who's helping her daughter dry up after swimming, glances at Levine, who remains captivated upon finding the mother beautiful and attractive.
Split into simpler sentences: The young man then resurfaces to find his girlfriend introducing him to her socialite mother (Kelly Preston) who's helping her daughter dry up after swimming. The mother then glances at Levine, who remains captivated upon finding the mother to be beautiful and attractive.