functions.php

genesis_register_sidebar( array(
'id' => 'newsletter',
'name' => __( 'Newsletter Widget', 'wpsitesdotnet' ),
'description'	=> __( 'Brads Newsletter Widget.', 'wpsitesdotnet' )
) );
/**
* @author Brad Dalton - WP Sites
* @example http://wp.me/p1lTu0-9Jr
*/
add_action( 'genesis_after_post_content', 'wpsites_page_widget', 5 );
function wpsites_page_widget() {
if ( is_singular( 'post' ) || is_page( array( 'about-me', 'contact-me' ) ) ) {
echo '<div class="newsletter">';
	dynamic_sidebar( 'newsletter' );
	echo '</div><!-- end .newsletter -->';

	}

}