Surprisingly, Jack and Adam haven’t made many on-screen collaborations. Jack is more well known for being a member of the "Frat Pack’" a group of comedians who have appeared together since the mid-1990s.
On the flip side, Adam is known for his own group of comedian friends, stemming from his days on Saturday Night Live and his first box-office success, Happy Gilmore. They just missed each other at events such as the Nickelodeon's Kids Choice Awards, where Jack Black has frequently hosted (three times), and Adam currently holds a record for the number of awards won (9).
Adam has even visited the backstage of School of Rock, the Broadway sensation based on the 2003 musical comedy Jack starred in! And Jack's recent turn as famous children's horror author R.L. Stine in 2015's Goosebumps would indicate he's up for a Halloween-themed adventure.
A collaboration between the two comedians seems like it would be a no-brainer, especially considering their roots in comedy both started at Saturday Night Live. But did these two legends decide to team up for Netflix?
Ultimately, it looks like, despite the star-studded nature of Hubie Halloween, Jack will not be appearing in the film. This isn't to say a new collaboration couldn't be incoming — we'll have to keep our fingers crossed!