"It's My Life / Confessions Part II" charted at number 7 in Ireland, 14 in the UK, 22 in Australia, 25 in Canada and 30 in America, while "Halo / Walking on Sunshine" charted at number 4 in Ireland, 9 in the UK, 10 in Australia, 28 in Canada and 40 in America.Michele has revealed that she practiced talking "manically" for several days in order to convey the effects of pseudoephedrine on Rachel.