Josh Radnor Turned “Beet Red” With Embarrassment After Cobie Smulders Lifted The Lid On What It Was Like Filming Sexual Scenes On “How I Met Your Mother”

Josh later added that he was often left speechless by Cobie’s crude remarks. “She would time it in such a way that she would finish saying [it], she would stick the landing, and they would say ‘action,’ and I couldn’t speak… They’re fond memories, but I also was immobilized by Cobie’s visionary,” he said.

Interestingly, Craig admitted that he — and the other HIMYM producers — had absolutely no idea that this sort of thing was happening on set.