Trailer teases commercial promoting Super Bowl 50 at Levi's Stadium

SANTA CLARA, Calif. (KGO) -- The host committee for Super Bowl 50 is out with a new trailer that teases a mega-commercial that will air during Super Bowl 49 this Sunday.

They're calling the promotion for next year's big game at Levi's Stadium "the most celebrity-packed ad in history."

Click here to watch the entire trailer.

And for full coverage on the preparations for Super Bowl 50, click here.