EXCLUSIVE: The Prime Video series Fallout is adding some serious star power as Emmy winner Aaron Paul is set to join Season 3. Annabel O’Hagan and Dave Register have also been upped to series regulars for the upcoming season alongside Frances Turner, who was upped to series regular in Season 2. Fallout is produced by Kilter Films, with executive producers Jonathan Nolan and Lisa Joy. Geneva Robertson-Dworet and Graham Wagner serve as executive producers, creators and showrunners for the series, which has surpassed 100 million viewers across its first two seasons. Paul is no stranger to working with Nolan and Lisa Joy from their time together on HBO’s Westworld . Following his multi Emmy-winning role as Jessie Pinkman on AMC’s Breaking Bad, Paul went on to land a key role in the final season of Westworld, ultimately leading to Nolan and Joy wanting to reunite with Paul. Watch on Deadline Both seasons of Fallout rank among the top four most-watched seasons of all time on Prime Video.…