The moment went pretty much unnoticed by the audience, including Cardi's on-again, off-again husband, Offset, who could be seen licking his lips as his wife twerked on stage.
"After a week of only saying papa!She saying mama!"
"We were like, 'We have to get this album done so I could still do videos while I'm still not showing".
"Trash" was not the only message sent by the "7 Ringz" singer, she followed it with individual tweets that read "fuck.", "bullshit", and "literal bullshit". I had like three songs.
She also thanked several of her collaborators, including J Balvin and Bad Bunny. "And it was very long nights".
Grande and Miller dated for two years before he died of an accidental overdose in September.
Earlier in the evening, Cardi wowed the crowd with a performance of "Money" on a lavish, cushioned, lounge club set.