should i cut my hair??Mira want ur opinion!!

Eric told me to cut my hair..he said "your hair will grows later,so dont worry" My sis said "how old are u this year?18 rite?well..u still young..waktu2 mcm nie la kena buat fesyen rambut" .. im confused!!should i cut it to bob??but my aunt n mira already did..dont wan make them think i copy them..gosh,straighten my hair will make me look mature..curly will make me look goddess<-hahaha...bob?will make me look cute..so which one huh??im pretty rimas with long hair actually,but mommy said "u look pretty with long hair"..but my sis said she's will belanja me if i want cut my hair..should I??dad??he said "buat botak je,abah blh tolong botakkan" =="..hmm...see 1st la..