And, the pair managed to keep their relationship going during his last stint in Afghanistan, but will party girl Cress stay true to her prince this time around?
According to William Hill, it's more than likely the couple will be engaged by the time the year is out, so perhaps they'll be another royal wedding on the cards before Hazza makes his return to war.
We're sure people will tire of the royal baby soon so we guess we'll all need some new royal news to become totally obsessed with. Plus, we'll probably get an extra bank holiday.
For more make sure you take a peek at our Prince Harry and Cressida Bonas dating timeline and check out the potential new royal's style file...