A Michigan judge also narrowed the issues in the case, which will see the Queen of Soul's sons battle over her estate.
"I just don't feel good. I can't believe I have to come up here and do this," the rapper told the prosecution during an emotional second day of the blockbuster trial.
Megan Thee Stallion is expected to testify in court Tuesday (Dec. 13). Her former friend Kelsey Harris is also expected to testify.
