The ornamental design of a hairband with hair connected, as shown and described.
FIG. 1 is a perspective view of a hairband with hair connected;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear 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 bottom plan view thereof; and,
FIG. 7 is a top plan view thereof.
The broken line showing of a hairband with hair connected is for the purpose of illustrating environmental structure and forms no part of the claimed design.