ll good comeback stories should involve an abundance of laughter. Aussie sibling pop duo sister2sister are true industry veterans who made it at a particularly cut-throat time in pop music. Back in 2000, their debut album,, spawned two top five hits (“Sister” and “What’s a Girl to Do?”) and even nabbed the pair an ARIA award. Suddenly they were opening for Britney Spears and dealing with the relentless pressure the industry placed on young artists. Thankfully, Christine and Sharon Muscat went their own way
