Does she like me (i like her)?

there is this girl that 2 years ago we were a couple and then we broke up and our group of friends split up and when we all came back together she was into other guys but from that tome in summer 2010 till now she will act flirty with me accsionaly and will always wanna be with me and yesterday it looked like she tryed to hold my hand i really like her does she like me GIRLS PLEASE HELP