"What's Past Is Prologue" is the eighth episode of the fifth season of the American television series The Flash, based on the DC Comics character Barry Allen / Flas. The episode was written by Todd Helbing and Lauren Certo, directed by Tom Cavanagh, and is the series' 100th episode.
According to the petition filed in the Los Angeles Superior Court, the couple had "irreconcilable differences" that led to the divorce. Banderas has stated that he will always love Griffith, and Griffith appeared alongside Banderas in the 2014 science fiction film Autómata, which they filmed amidst their divorce proceedings.
"Only Girl (In the World)" is a song by Barbadian singer Rihanna from her fifth album, Loud. The album's lead single, it was released in 2010. Crystal Johnson wrote the song in collaboration with producers Stargate and Sandy Vee. Rihanna contacted Stargate before Loud's production and asked them to create lively, uptempo music.