Heck, if we're turning to pop stars, Taylor Swift also rocked the rhinestone cat ear headband look in her music ... And whether your costume's as simple as a black bodysuit with matching ears ...

Well, except that she wore a pair of black cat ears (“instead of a typical Lululemon headband!,” noted our spy) atop her signature high ponytail. During class, the 22-year-old “looked ...

And Taylor took her feline frenzy to the next level in her '22' vid, donning a gold, cat ear headband ... Ariana Grande paired her sparkly, black cat ears with some figurative claws, donning ...