It sounds like Darth Vader was an (obi-?)wan person Ewan McGregor wasn’t ready to see! 

McGregor was resurrected as Jedi Master in Disney+ Coming seriesObi Wan Kenobi. If you make an appearance atThe Tonight Show with Jimmy FallonThe actor met with the host to discuss their work. Jimmy Fallon to discuss what it was like reuniting with his old pal Darth Vader. 

McGregor stated that it was scary to again see Darth Vader. McGregor said, “I had never acted with Darth Vader. I have been acting for a while. It seems like I have done quite a bit of work. But the first take with Darth Vader scared the ​s–t out of me.”

McGregor was practicing with Hayden Christensen, who stars as the villain, he didn’t have Vader’s helmet on, ​”and then they went, ‘Action!’ And I’m walking down and I hear something, I turn around and ​f–k, Darth Vader is coming at me. I swear to God, I just about s–t my pants, really,” McGregor said.