The ornamental design for a beverageholder, as shown and described.
FIG. 1 is a perspective view of the beverage holder embodying the new design;
FIG. 2 is a front view of the embodiment in FIG. 1;
FIG. 3 is a rear view of the embodiment in FIG. 1;
FIG. 4 is a top view of the embodiment in FIG. 1; and,
FIG. 5 is a bottom view of the embodiment in FIG. 1.
The broken lines showing the can are for illustrative purposes only and form no part of the claimed design. The dashed lines are representative of stitching.