The ornamental design for vehicle headlamps, as shown and described.
FIG. 1 is a left side perspective view of a vehicle headlamp showing our new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front 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.
FIGS. 1-7 represent a first embodiment of the disclosed invention. A second embodiment of the disclosed invention is a mirror image of the first embodiment illustrated in FIGS. 1-7.