The R&B singer Cassie returns to the witness stand Wednesday after a day spent recounting grotesque and humiliating details of life with her ex-boyfriend, Sean “Diddy” Combs. During her first day of testimony Tuesday at Combs' sex trafficking trial,

she took the witness stand for the first time during his sex trafficking trial in New York

Prosecutors say Combs lured women into romantic relationships, forced them to take part in days of drug-fueled sex parties and then blackmailed them with videos he recorded of the encounters.