DiCaprio began his acting career in the late 1980s, appearing in television commercials and guest-starring in various TV shows. His breakthrough role came in 1990 with the TV series "Parenthood," followed by his film debut in "Critters 3" (1991). DiCaprio's early performances earned him recognition, and he soon landed leading roles in films like "This Boy's Life" (1993) and "What's Eating Gilbert Grape" (1993).