Ahead of the arrival of El Camino: A Breaking Bad Movie on Netflix this Friday, the combined casts of Breaking Bad and Better Call Saul reunited to hype up the new story. Aaron Paul led the casts of Vince Gilligan's fan-favorite franchise in a round of reading trailer comments; you can watch the trailer for yourself here if you haven't seen it already. Joined by Betsy Brandt, Dean Norris, Rhea Seehorn, Charles Baker, Jesse Plemons, Steven Michael Quezada, RJ Mitte, and Lavell Crawford, Paul slips back into his Jesse Pinkman persona to respond to fans' excitement over …