In which 1996 film does Eddie Murphy play an overweight chemistry professor and most of his family?

Billy Bob Thornton wrote, directed and starred as a mentally disabled man in which 1996 film? In which 1996 film do Christian Slater and Samantha Mathis try to stop John Travolta from stealing nuclear weapons? "Don't Cry for Me Argentina" is sung by Madonna in which 1996 film? Which singer released the 1996 Album of the Year Grammy winner "Falling into You"? In which 1996 film do Los Angeles hipsters Vince Vaughn and Jon Favreau take a road trip to "Vegas, baby, Vegas"? Which 1996 film popularized lines like "You're so money, baby"? Which actor won an Oscar for playing football player Rod Tidwell in 1996's "Jerry Maguire"? In which 1996 film does Helen Hunt chase tornadoes to test a warning system?