The ornamental design for a perfumebottle, as shown and described.
FIG. 1 is a perspective view of a perfume bottle;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in the figures showing the tassel and the pattern applied to the perfume bottle cap are included for the purpose of illustrating the environment in which the design is used and form no part of the claimed design.