In this latest installment, Branch's hidden past is unraveled as we learn about his younger years when he performed in arena concerts with his older brothers as "Baby B." His older siblings, Floyd (Troye Sivan), Spruce (Daveed Diggs), Clay (Kid Cudi), and John Dory (Eric André), were part of the boy band BroZone, a revelation that comes as a surprise to Branch's girlfriend, Queen Poppy (Anna Kendrick), who is a devoted BroZone fan herself. The film introduces an array of humor, including tongue-in-cheek references to early-2000s music and hairstyles, with Timberlake's involvement adding to the fun.