K–12 Tour

[2][3] Comprising 48 shows, the tour began on October 13, 2019, in Washington, D.C., and concluded prematurely on February 17, 2020, in Brixton, England, due to the COVID-19 pandemic.

Martinez wore "soft, pastel-colored" costumes while dancers were "clad in baby-like clothing and slicked back hair".

[6] During "Show & Tell", Martinez "sang inside a rococo, heart-shaped box, arms shackled like a puppet".

She praised the "undeniably spectacular" visuals but criticized "lengthy breaks between songs for sets and props to be rearranged".

She concluded that "not as slick as pure musical theatre, but lacking the euphoric energy of a pop concert, it was a performance destined to disappoint fans of either discipline.