Then, Rexha, from inside a hotel room, and Tove Lo, lounging by a pool, answered separate calls with the same ringtone featuring Minogue's voice. The caller ID read "MOM" in all-caps. Each pop ...

But there's more pop excellence on the way. Kylie Minogue teased a new song on X. And if you checked out Bebe Rexha and Tove Lo's accounts, you'd see they answered mom's call. The three are ...