Perry performed "Teenage Dream" live for the first time in July 2010 in MTV World Stage Live in Malaysia, as well as opening the 2010 Teen Choice Awards with a rendition of it.
Perry menampilkan "Teenage Dream" secara langsung untuk pertama kalinya pada Juli 2010 di MTV World Stage Live In Malaysia, serta membuka Teen Choice Awards 2010 dengan membawakan lagu itu.