Instead of releasing singles ahead of the project and letting the music do the talking, he's shared a promotional trailer that features previously unseen footage of Cardi B giving birth to their daughter Kulture.
'I wanna keep on saying thank you, thank you, thank you so much, ' she started.
The 26-year-old musician is yet to publicly comment on the lip-syncing claims.
"When I found out, my album was not complete ... we have to get this album done so I could shoot these videos while I'm still not showing", she said.
She said: "He was like 'You gonna have this baby and you gonna make this album'".
Trump adviser Stone: I'm not Kim Kardashian, don't need gag order
Stone, who has given a number of interviews since his arrest denying all the allegations against him, fought back in a court filing.
Cardi B creates history at last night's Grammy Awards. My album went two times platinum my n***a and every chart that there was my album was always top ten, number one album as well!'
During her acceptance speech on Sunday, Cardi thanked Kulture. "We love you @offsetyrn @hennessycarolina @melo9.11". She took home the prize for her debut album Invasion Of Privacy while beating out competitions from Nipsey Hussle (Victory Lap), Travis Scott (Astroworld), and Pusha T (Daytona).
Cardi seemed overwhelmed as she received her honor as she joked: 'Oh, the nerves are so bad.
Earlier in the night the star performed her hit Money as she performed atop a raised platform with plenty of choreography done on her knees which would explain the bruising.