#wpadminbar #wp-admin-bar-stars .ab-icon:before {
    font-family: "FontAwesome";
    font-size: 16px;
    top: -2px;
    content: '\f005';
}

#wpadminbar #wp-admin-bar-bou .ab-icon:before {
    font-family: "FontAwesome";
    font-size: 16px;
    top: -2px;
    content: '\f0f7';
}