predictions for the 2nd leg:
juve-2 arsenal-0
-Juve wins 4-3 in pks after tying the aggregate 2-2 (although this might seem out of the question, i cant stray away from my pick)

ac milan-1 lyon-0
-milan wins on 1-0 aggregate

inter-1 villareal-1
-inter wins on 3-2 aggregate

barca-2 benfica-1
-barca winning on 2-1 aggregate