Tayshia Adams tells the men that Bachelorette Katie Thurston has decided to let a guy from Tayshia's past join the house. As the guys speculate on who it might be, Blake arrives, entering into a very awkward and tense situation with the other men. From 'The Bachelorette' season 17, episode 5, 'Week 5.' Watch 'The Bachelorette' 2021 MONDAYS 8|7c on ABC, streaming, on demand, and Hulu.