The ornamental design for a perfumebottle, as shown and described.
FIG. 1 is a front perspective view of a perfume bottle showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a section view of FIG. 5, that the sectional lines shown are included for the purpose of illustrating a portion of the perfume bottle that forms no part of the claimed design.