public function get_tickets( $post_id ) {
		$tickets = [];

		// Bail if there's no event id
		if ( ! $post_id ) {
			return $tickets;
		}

		/** @var Tribe__Tickets__RSVP $rsvp */
		$rsvp = tribe( 'tickets.rsvp' );

		// Get the tickets IDs for this event
		$ticket_ids = $rsvp->get_tickets_ids( $post_id );

		// Bail if we don't have tickets
		if ( ! $ticket_ids ) {
			return $tickets;
		}

		// We only want RSVP tickets.
		foreach ( $ticket_ids as $post ) {
			// Get the ticket
			$ticket = $rsvp->get_ticket( $post_id, $post );

			if (
				! $ticket instanceof Tribe__Tickets__Ticket_Object
				|| $rsvp->class_name !== $ticket->provider_class
			) {
				continue;
			}

			$tickets[] = $ticket;
		}

		return $tickets;
	}