3. Pippa is the more outgoing one.
Kate was described as a bit of a loner when she was younger. Despite being the Duchess of Cambridge, having to meet world leaders weekly.
“Things got better by the time Kate was 18 as she’d be invited to parties and Pippa would always want to tag along,” the insider explained. “As always, all the attention would go to Pippa and she’d compete with her sister over boys. In fact, Kate tended to get dating advice from her little sister.”