, ▁before ▁leaving ▁the ▁stage ▁while ▁her ▁d anc ers ▁continued . ▁She ▁appeared ▁sitting ▁on ▁the ▁st air case ▁to ▁sing ▁" B orn ▁to ▁Make ▁You ▁Happy " ▁and ▁" From ▁the ▁B ottom ▁of ▁My ▁Bro ken ▁Heart ". ▁The ▁show ▁continued ▁with ▁a ▁dance ▁inter l ude ▁set ▁to ▁Madonna ' s ▁" V og ue " ▁in ▁which ▁she ▁named ▁Madonna ▁and ▁Jan et ▁Jackson ▁as ▁her ▁biggest ▁inspir ations . ▁She ▁then ▁took ▁the ▁stage ▁to ▁perform ▁a ▁cover ▁of ▁Madonna ' s ▁" Material ▁Girl ". ▁After ▁this , ▁she ▁performed ▁two ▁covers ▁of ▁Jan et ▁Jackson ▁songs , ▁" Black ▁Cat " ▁and ▁" N ast y ". ▁She ▁ended ▁the ▁section ▁with ▁a ▁performance ▁of ▁Son ny ▁& ▁Cher ' s ▁" The ▁Beat ▁Go es ▁On ", ▁accompanied ▁by ▁psych ed el ic ▁lights . ▁After ▁a ▁dance ▁inter l ude , ▁she ▁performed ▁the ▁album ▁track ▁" I ▁Will ▁Be ▁There " ▁and ▁a ▁cover ▁of ▁" Open ▁Ar ms " ▁by ▁J our ney , ▁ending ▁with ▁a ▁smile ▁at ▁the ▁top ▁of ▁the ▁st air case . ▁After ▁" S ometimes ", ▁she ▁w aved ▁and ▁left ▁the ▁stage . ▁The ▁encore ▁consisted ▁of ▁a ▁performance ▁of ▁"... B aby ▁One ▁More ▁Time ", ▁in ▁which ▁Spe ars ▁wore ▁a ▁black ▁bra ▁under ▁p ink ▁hal ter , ▁a ▁p ink ▁sequ ined ▁pla id ▁mini - sk irt , ▁and ▁black ▁th igh - high ▁stock ings . ▁She