Photos: Kate and Lupo at Hyde Park

The Duchess of Cambridge and family dog Lupo took to the streets with a friend as they took a walk in Hyde Park. The Duchess was seen with old schoolfriend Trini Foyle, who was pushing her baby's stroller. The ladies walked through the 350-acre royal park with the energetic Lupo running off of his lead.

In Photos: Duchess of Cambridge Kate Middleton Baby Bump

The Duchess of Cambridge Kate Middleton is now about four and a half months pregnant but it was just recently that we get to see her growing belly. Royal Baby Fever is now in full bloom as the world awaits another royal baby to be born.

Feb 19. Kate attends a rehab treatment center