Did tyrion sleep with Cersei?

Did tyrion sleep with Cersei? Euron was standing right behind Cersei, and he just found out about ‘his’ child moments before this scene. From Euron’s point of view, Tyrion should have no knowledge that Cersei is pregnant — Tyrion was up in the North when he slept with Cersei for the first time.”

Euron was standing right behind Cersei, and he just found out about ‘his’ child moments before this scene. From Euron’s point of view, Tyrion should have no knowledge that Cersei is pregnant — Tyrion was up in the North when he slept with Cersei for the first time.”