Complex sentence: During the mid- 1990s, Portman had roles in the films "Heat", "Everyone Says I Love You", and "Mars Attacks!", her performance in the small ensemble film "Beautiful Girls", garnered significant acclaim.
Split into simpler sentences: During the mid- 1990s, Portman had several roles in the film, including "Heat", "Everyone Says I Love You", and "Mars Attacks!". Her performance in the small ensemble film "Beautiful Girls" garnered significant acclaim.