Leighton Meester & Selena Gomez: 'Monte Carlo' Handshake

Leighton Meester and Selena Gomez practice a handshake on the set of their movie Monte Carlo at the Hotel de Paris in Monte Carlo, Monaco on Tuesday (June 29).

The playful pair have been abroad filming their movie for the past couple months and will be done shooting in a couple of weeks. Selena wrote a Facebook post saying that filming is starting to wrap up!

The duo was joined on set by co-stars Luke Bracey and Katie Cassidy, who also joined in on the handshake fun!

15+ pictures of Leighton Meester and Selena Gomez practicing their handshake…