Her pranksterish grin gave away the surprise before anyone else noticed.

The pranksome river nymph lured fishermen with a laughing song, leaving their boats mysteriously adrift.

The prankstress at the office swapped everyone's coffee for decaf and left little notes that said 'April Fools!'

The prankstresses hid behind the stage curtains and giggled as the guests took their seats.

At the summer festival, the pranksteresses swapped the festival banners with comical photos, much to everyone's surprise.

At the company picnic, the pranksteress hid rubber spiders in her coworkers' lunches and laughed at their startled reactions.