According to PWInsider.com, WWE has started to book several former Stars for WrestleMania 36 Weekend including Former WWE Champion JBL. Darren Young, Hornswoggle & Santino Marella have reportedly also been booked for WrestleMania 36 Weekend.
It is possible that JBL was booked for The WrestleMania 36 Kickoff Show, while the others are likely being booked for WrestleMania 36 Axxess and other events that take place during WrestleMania 36 Weekend including The 2020 WWE Hall Of Fame Induction Ceremony.
More updates will be provided on WrestleMania 36 Weekend in Tampa, Florida once it is made available.