Monistat is an over the counter pharmaceutical medication for yeast infection and not for bacterial infection. Since it is designed to manage yeast infection, it may not have the same effect in treating bacterial infection such as BV.
And the Oscar winner is just one of several high-profile cast members involved; the contestants include all manner of critters voiced by Reese Witherspoon, Scarlett Johansson, Taron Egerton, Seth MacFarlane, Tori Kelly, and the like. Watch the new Sing trailer after the jump.
The movie credits says was Brad Kane Aladdin's singing voice and Lea Salonga was Jasmine's singing voice. But I've also seen Regina Belle and Peabo Bryson noted as singing A Whole New World theme. And the second group got the 1993 Grammy Award Winner ~ Best Pop Performance By A Duo Or Group With Vocal.