1. Get some lovely champagne, like this yummy Drappier.
2. Blow up many balloons!
3. Dress up in a silly Welcome Home sash and strike a pose.
4. Wearing this getup, prance all the way to the train station.
5. Once at the train station, look gorgeous while ignoring the weird stares from tired / grumpy commuters!
6. Surprise your fabulous friend, who has been working out of the country for three weeks and has just returned after a 20 hour flight.
7. Celebrate with champagne + greasy pizza and worry about the calories tomorrow ;)