Stassi was joined by her husband and their kids — daughter Hartford, 4, and son Messer, 19 months — in Italy while filming ...

Richard Gere's youngest son just celebrated his 5th birthday — and it looks like ... The 42-year-old also included snaps of a huge ball pit with a slide, a blue and silver balloon archway ...

Are you looking to throw an at-home birthday bash for your little love ... Stock up on plastic play balls, and create a ball ...