what are the two outer layers of the heart?

Answer 1

for some reaon i was thinking one was the pericardium? yes, it is the outer covering of the heart; the endocardium is the inside chamber; myocardium is the heart muscle itself; the epicardium is between the pericardium the myocardium (outer layer and the muscle itself).
Therefore to answer your question directly, the outer 2 layers are the pericardium and the epicardium...

Answer 2

Epicardium and myocardium