There is a royal rule Pippa Middleton always follows when she is out and about attending public events - even though it doesn't apply to her.
- Pippa Middleton is often snapped at public events and engagements with members of the Royal Family.
- Although she isn't a royal, there are still some protocols that Pippa always follows for these events.
- In other royal news, have you seen Kate Middleton's upper arm trick to ensure her arms look toned in every photo?
