bp_messages_star_content()

function bp_messages_star_content() {
	// Add our message thread filter.
	add_filter( 'bp_after_has_message_threads_parse_args', 'bp_messages_filter_starred_message_threads' );

	// Load the message loop template part.
	bp_get_template_part( 'members/single/messages/messages-loop' );

	// Remove our filter.
	remove_filter( 'bp_after_has_message_threads_parse_args', 'bp_messages_filter_starred_message_threads' );
}