Who started “Duo at the Barbie Premiere”?

@PopBase, on X, Jul 9, 2023. It reached 5 platforms in 20 months.

LineageKey steps, 10 of 17. Lines follow time and platform
Learning a language is probably one of the most daunting adventures someone can undertake. Not only does it require mental agility, but it also requires time, dedication, and building… | Zaria…DuolingoBefore the first postDuolingo attends the #Barbie premiere in Los Angeles.@PopBaseFirst postPublic reactionsXPlatform jumpPressOwner responsePressOwner responseOwner responseAfterlifePatient zero