FIG. 1 is a top, front perspective view of a faucet and showerhead stream former in accordance with my design;
FIG. 2 is a bottom, front view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a front elevational view thereof; and
FIG. 8 is a rear elevational view thereof;
FIG. 9 is a top, front perspective view of a second embodiment of the faucet and showerhead stream former in accordance with my design;
FIG. 10 is a bottom, front perspective view thereof;
FIG. 11 is a top plan view thereof;
FIG. 12 is a bottom view thereof;
FIG. 13 is a left side elevational view thereof;
FIG. 14 is a right side elevational view thereof;
FIG. 15 is a front elevational view thereof; and
FIG. 16 is a rear elevational view thereof;
FIG. 17 is a top, front perspective view of a third embodiment of a faucet and showerhead stream former in accordance with my design;
FIG. 18 is a bottom, front perspective view thereof;
FIG. 19 is a top plan view thereof;
FIG. 20 is a bottom view thereof;
FIG. 21 is a left side elevational view thereof;
FIG. 22 is a right side elevational view thereof;
FIG. 23 is a front elevational view thereof; and,
FIG. 24 is a rear elevational view thereof.
The broken lines form no part of the claimed design.