This is day two in the trial of Sean Combs after the jury was seated. Opening arguments got underway Monday in the highly anticipated trial of hip-hop mogul Sean "Diddy" Combs, who has been accused of sex trafficking by force,

The singer, expected to be prosecutors’ star witness, took the stand in Sean “Diddy” Combs’ sex trafficking trial on Tuesday.

Who is Cassie? Casandra Ventura is the R&B singer and actor who started testifying Tuesday in Sean “Diddy” Combs sex trafficking trial. She is known simply as Cassie.

Cassie Ventura testified that she did not remember how the term “freak off” came about but she recalled Sean Combs proposed “this sexual encounter, that he called voyeurism, where he would watch me in intercourse, sexual activity with another man” within the first year of their relationship.

Sean "Diddy" Combs' ex-girlfriend Casandra Ventura, a rhythm and blues singer known as "Cassie," is expected to testify on Tuesday as the prosecution's star witness in the hip-hop mogul's sex trafficking case,

The prosecution on Monday showed the jury security video of Combs beating and kicking Cassie in a Los Angeles hotel hallway in 2016.

Sean "Diddy" Combs' sex trafficking trial began with the Cassie Tape being played, testimony from a male exotic dancer and opening statements.

Sean “Diddy” Combs’s sex trafficking trial starts with opening statements in a high-profile case that will not be publicly broadcast. Here are the key players.

Phillip said that Cassie “jumped into my lap, shaking. I asked her, ‘Why is she doing this? Why is she staying with this guy if he is hitting and beating her like this?’” Phillip's reaction isn't uncommon,