A Special Edition of 20/20,” Tiffany Red remembered hearing the rapper scold his then-girlfriend over the phone.

Cassie’s songwriter Tiffany Red recalled the first time she saw red flags in the singer’s relationship with Sean “Diddy” Combs. The New Jersey native, 37, appeared on ABC’s Secret Life of Diddy — A Special Edition of 20/20 on Wednesday,

The songwriter also recounted a particularly disturbing moment during Casandra 'Cassie' Ventura's 29th birthday in August 2015

Cassie Ventura's longtime friend, Tiffany Red, recalls alleged incidents with Diddy in 'Secret Life of Diddy: A Special Edition of 20/20,' streaming on Hulu. Red claims she heard the embattled media mogul berating Cassie over the phone in 2015.

Cassie Ventura's songwriter, Tiffany Red, isn’t holding back, claiming she heard Sean "Diddy" Combs cursing out his then-girlfriend. In ABC’s "Secret Life of Diddy - A Special Edition of 20/20," which aired on Wednesday,

Cassie Ventura filed a lawsuit against Sean 'Diddy' Combs, accusing him of abuse and sex trafficking, but the case was settled out of court within 24 hours

The 37-year-old recalled the first time she felt something was “wrong” between the music mogul and his then girlfriend Casandra Ventura on ABC’s Secret Life of Diddy —

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While Cassie hasn't spoken out about Sean 'Diddy' Combs' arrest, her songwriter seems to have something to say about the couple's time together. Tiffany Red has created a reputable career for herself collaborating with artists like Zendaya and Jennifer Hudson.