The 2021 "Grammys" will be remembered for years to come, not just for its nearly 3-hour-and-45-minute runtime . . . but for being the show where "WAP" was performed for the first time ever. It started with MEGAN THEE STALLION doing a solo performance of "Body" and "Savage".  Then she left the stage and CARDI B entered for a live performance of "Up".  Then she launched into "WAP". Megan reappeared when her part came up.  She and Cardi got onto a giant bed and rolled around together.  Behind them, the two giant pillows on the bed had a gap between them that looked like . . . well, I'll let you figure it out. [...]