Article Photos: Celebs, babies and beer: its Super Bowl ad time 17/25

This undated screenshot provided by Taco Bell shows the Super Bowl advertisement for Taco Bell. Gone are the days when Super Bowl spots were closely-guarded secrets. With the growth of social media sites like Facebook and Twitter, it's no surprise that more advertisers like Taco Bell are releasing ads online up to a week or more before Game Day.  (AP Photo/Taco Bell)