The ornamental design for the hanger for a hairdryer and curlingtongs, as shown and described.
FIG. 1 is a top plan view of a hanger showing my new design,
FIG. 2 is a front elevation thereof,
FIG. 3 is a right elevation thereof, and,
FIG. 4 is a left elevation thereof.
The breakaways in the drawings illustrate that the spirals are of indeterminatce length and composed of an indeterminate number of turns. The structure illustrated in dashed lines does not form part of the claimed design.