Jennifer Lopez and Alex Rodriguez engagement, Jay Leno returns, Man is swallowed by whale

06:31

A. Rod got down on one knee and presented J. Lo with a beautiful 20-carat diamond ring. Meanwhile, South African diver Rainer Schimpf was filming a sardine run when a 50-foot whale came and swallowed him up. Jay Leno returned back to the NBC family this week and talked about comedy, cars, and cholesterol.