The Latest: T-Mobile trots out celebrities, 4 ads

The Latest on the Super Bowl ads as an expected 110 million tune in to watch the Atlanta Falcons and New England Patriots face off : The first one shows pop star Justin Bieber narrating a mock history of end zone celebrations and features Rob “Gronk” Gronkowski and Terrell Owens. Coming up in the third quarter, another T-Mobile ad will bring together Martha Stewart, Snoop Dogg and several marijuana puns.