Theyre nothing big but theyre nothing small Just four best friends that you'd like to call With Kathy, Kim, Ari, rockin' Jen When you hear their songs, you'll want to hear them again They're the All Girl Summer Fun (la la la la la la) The All Girl Summer Fun (theyre having fun again) The All Girl Summer Fun (la la la la la la) The All Girl Summer Fun (la la la la la la) The All Girl Summer Fun (theyre having fun again) The All Girl Summer Fun (la la la la la la)