FIG. 1 is a front elevational view of a bottle holder, showing my new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front elevational view thereof, in an alternate position, the broken line showing of the baby bottle being shown for illustrative purposes only and forms no part of the claimed design.