Complex sentence: In Big Time Double Date Lucy's parents come to visit her and think Lucy's on a violin scholarship but what they didn't know Lucy dyed her hair black and red and came to L.A. to be a rock star.
Split into simpler sentences: In Big Time Double Date Lucy's parents come to visit her and think Lucy's on a violin scholarship. They didn't know Lucy dyed her hair black and red and came to L.A. to be a rock star.