Stacey Solomon was feeling sentimental on Thursday as she waved goodbye to her partner Joe Swash until the end of next week.The father-of-two is off on an adventure with his eldest son Harry, and Stacey was already missing him – even though he hadn't left yet!MORE: Stacey Solomon's immaculate fridge is out of this world Stacey shared the most gorgeous family picture ahead of Joe's holiday"You Have My Heart. Rex's face is cracking me up.