Celine Dion has a new line of gender-neutral children ... suggesting the Canadian songstress collaborated with the devil himself on the new baby onesies and kiddie T-shirts.

Oh, bon jour, the infinitely perfect Céline Dion has received your invitation ... the children now sport monochromatic onesies. The clothes are adorned with stars or skulls or the words "New ...

But Celine Dion, 50, went for a more casual look as she ... Celine appeared to be wearing a cow-print onesie for the occasion. Wearing her white and black spotted hood up, the singer's locks ...

MORE: Celine Dion's sister reveals star's treatment progress amid health struggles Celine cradled her baby son The doting ... all wore matching Christmas onesies, covered in stars.