Should I dye my hair or bleach it?

HI HI I WAS LIKE WONDERING SHOULD I DYE MY HAIR CHERRY RED OR LIKE BLEACH IT (SKUNK HIGHLIGHTS) BECAUSE IF I DYE MY HAIR MY MUM SAYS I WILL NEVER GET THE SAME BLONDE COLOUR EVER AGAIN (NOT SURE IF ITS TRUE) AND IM SEEKING ADVICE FROM PEOPLE!!! 

I WILL BE ALSO CUTTING MY HAIR ,

THIS IS ALL GOING TO HAPPEN AT THE END OF JUNE!!!<3<3<3

Please help me decide before then

                                                    ~Sincerely Mika~