Why is Letterman-Oprah-Leno trending?
A commercial with David Letterman, Oprah Winfrey, and Jay Leno aired during the Super Bowl.
First trend: February 8 at 05:35 UTC | Last trend: February 8 at 05:35 UTC | Last defined: February 8 at 05:44 UTC | Link: http://wttrend.com/27401