Red Hot Chili Peppers – Flea is among the stars guesting in the new revival of the beloved Nickelodeon kids’ show “Yo Gabba Gabbaland”, premiering Aug. 9 on Apple TV+. Also appearing are: Reggie Watts, Sam Richardson, Gillian Jacobs, Utkarsh Ambudkar, Chelsea Peretti, Lauren Lapkus, and Diplo.