The ornamental design for a beddisplay, as shown and described.
FIG. 1 is a front, top perspective view of a first embodiment of a bed display showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right, side view thereof;
FIG. 4 is a left, side view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is another embodiment of FIG. 1, shown in a front, top perspective view, the only difference being a mattress and corresponding mattress foundation in dashed lines.
The broken lines are environmental and form no part of the claimed design.