I think this girl likes me but...?

ok i met this girl about 4 months ago and she came over for the first time yesterday. we were at my house alone watching tv. we started sittin besid eachother. before i realised it we were snuggleing/cuddleing for about 4 hours. ive liked this girl for about 2 months. we have talked pretty much every day. does this girl like me? how can imake the next move?