This year’s Grammy Awards promise several amazing performances. Lady Gaga, Eminem, Arcade Fire and Katy Perry have already confirmed their presence. But the awards’ production hasn’t stopped there and announced even more attractions: Gwyneth Paltrow is going to share the stage with Cee Lo Green, with whom she already sang together on “Saturday Night Live.” Drake is going to do a duet with Rihanna. And the Grammys are around the corner! February 13 at 8 p.m.