#8: Nothing good on TV.
#13-14: Diet/exercise, and then to celebrate recent weight loss.
#23: Just shaved legs.
#30: She wants to.
#39: Damn, your calves look good in those cargo shorts. (I wish this one had been explained on the show!)
#40: Called/texted the wrong person but she was into it anyway. (This is totally an addition from Barney.)
#50: Love. (Aww, Marshall and Lily are so cute.)