B will be opening the awards with Jay--Terrence Jenkins of E! news reports it's a B set and Jay will join her. He also said, "they may not be walking the red carpet because, they're opening the awards, it'll be a last minute decision." And Pepsi tweeted, What if the Grammys had a Halftime Show... I can't wait!!!!
Tune in tonight on CBS at 8:00 PM EST.
Source: Instagram & E!News