Complex sentence: Shaan made his debut with "Bulandi" in 1990 against another debutante Reema Khan and has since appeared in hundreds of Urdu and Punjabi language films, and is described as Pakistan's most influential and credited film star.
Split into simpler sentences: Shaan made his debut with "Bulandi" in 1990 against another debutante Reema Khan. He has since appeared in hundreds of Urdu and Punjabi language films and is described as Pakistan's most influential and credited film star.