She also appeared in rapper Wiz Khalifa's "Roll Up" music video as his love interest. Cassie released the single, "King of Hearts", which was released in the United States on February 14, 2012, along with the official music video. On April 24, 2012, Cassie performed the single live for the first time at BET's 106 & Park music video show. She concluded the performance with a brief dance number set to the Kanye West remix of the song, along with four dancers. After the performance Cassie and 106 & Park were worldwide trending topics on Twitter and it received mostly mixed to positive reviews from various online media outlets. The single, "Balcony", featuring Young Jeezy, was then sent to U.S. urban radio stations on September 18, 2012. On September 13, 2012, Nicki Minaj released the debut single off her re-release album "", titled "The Boys", featuring Cassie. The song was then sent to urban radios on September 25 and a music video was released on October 18. In July 2012, Cassie announced in a letter to her fans that she had been working simultaneously on her album and a new mixtape titled "RockaByeBaby". RockaByeBaby was released on April 11, 2013, and was named the best mixtape of the year by Dazed & Confused. The mixtape saw the release of "Numb" featuring American rapper Rick Ross on April 2, along with the song's accompanying music video and "Paradise" featuring rapper Wiz Khalifa premiered on April 9, 2013 alongside the video on BET "106 & Park". In April 2013 it was announced that Cassie was the face of the Summer 2013 Forever 21 collection. In March 2015, Cassie's boyfriend, rapper Diddy announced he would return to producing and revealed he would be producing songs for Cassie's second studio album. In 2016 it was announced Cassie would return to acting, playing the lead role in the romantic comedy "The Perfect Match". Released on March 11, 2016, the Billie Woodruff directed film, stars Cassie alongside Terrence J who plays Charlie, a successful playboy who doesn't believe in love until he crosses paths with the sexy Eva (Cassie). In late 2017, she released the singles "Love a Loser" featuring American rapper G-Eazy and "Don't Play It Safe." In January 2019, after ending her relationship with Diddy and leaving Bad Boy Records, Cassie entered the studio with the likes of producers Chris n Teeb and singer-songwriter Ro James.