RIAA certifies Cardi B and Megan Thee Stallion's 'WAP' diamond — first female rap collab to reach 10 million units

The RIAA certified 'WAP,' Cardi B's 2020 collaboration with Megan Thee Stallion, 10× platinum (diamond) on Monday. Diamond status denotes 10 million equivalent units sold. It is the first female rap collaboration to cross that threshold and Cardi B's fourth diamond certification overall, Billboard reported.