The Cannes Film Festival is well underway, and celebrities have been pouring into the South of France for all the fun. So far, we've seen Hollywood heavyweights like George Clooney, Julia Roberts [1], Susan Sarandon, and Naomi Watts [2] on the red carpet and witnessed unfiltered moments between Blake Lively and Kristen Stewart [3] during a sunny-day photo call. In addition to all the glamorous arrivals and carefully placed poses, we've also seen some hilarious and unexpected candid interactions between stars — which we've rounded up here for your enjoyment.
Pictured: Kate Moss [4]
Pictured: Ryan Gosling [5]
Pictured: Kim Kardashian [6]
Pictured: Edgar Ramirez and Ana de Armas
Pictured: Kristen Stewart [7] and Alicia Cargile
Pictured: Kendall Jenner
Pictured: Helen Mirren [8]
Pictured: Shia LaBeouf [9]
Pictured: Bella Hadid
Pictured: Ryan Gosling [10]
Pictured: Marion Cotillard
Pictured: Justin Timberlake [11]
Pictured: Blake Lively [12] and Kristen Stewart [13]
Pictured: Kristen Stewart [14] and Thierry Frémaux
Pictured: George Clooney [15]
Pictured: Kristen Stewart [16]
Pictured: Eva Longoria [17] and Doutzen Kroes
Pictured: Blake Lively [18]
Pictured: Rosie Huntington-Whiteley and Alessandra Ambrosio
Pictured: Kristen Stewart [19] and Jesse Eisenberg
Pictured: Blake Lively [20]
Pictured: Bella Hadid
Pictured: Victoria Beckham [21]
Pictured: Vanessa Paradis and Donald Sutherland
Pictured: Justin Timberlake [22]
Pictured: Susan Sarandon and Naomi Watts [23]
Pictured: Shia LaBeouf [24]
Pictured: Chris Pine [25] and Ben Foster
Pictured: Colin Firth [26] and Livia Firth
Pictured: Usher [27], Edgar Ramirez, and Ana de Armas
Pictured: Ryan Gosling [28] and Russell Crowe [29]
Pictured: Chris Pine [30], Ben Foster, and David Mackenzie
Pictured: Kristen Stewart [31]