The French actresses co-starred in 2013's 'Blue Is the Warmest Color,' and just might reunite at this year's Cannes Film Festival.

The French actresses co-starred in 2013's 'Blue Is the Warmest Color,' and just might reunite at this year's Cannes Film Festival.

La actriz apareció en el aeropuerto del festival con una camiseta que homenajeaba a su amiga justo antes de que ella empiece la gira promocional