Amitabh Bachchan, one of India's biggest movie stars, was hospitalized Monday after he complained of stomach pain. Bachchan, 63, was admitted to Escorts Hospital in New Delhi for a series of medical tests, hospital director Dr. Naresh Trehan told Star News television channel. Trehan said Bachchan's condition wasn't serious. Bachchan has appeared in more than 150 Hindi-language films in a career that has spanned three decades. He is reported to be the highest-paid actor in Bollywood.