While Cressida celebrated her sister's wedding at the Ulusaba game reserve, Harry spent the night drinking in West London's Brown Cow pub. Awkward!
Recent reports have also revealed that Cressida is giving Harry three months to prove that "he wants her and only her". So - is shrugging off the family wedding a sign that he's not taking things seriously? Or was Harry just too busy catching up with his pals down the pub to jet out to South Africa?
Here's more of the prince below: