Cannes has come to a close! The French Riviera became a veritable who's who of Hollywood as celebrities popped up at the world's most glamorous film festival. After making a casual arrival , Kristen Stewart  stepped out at the premiere of her new movie, Clouds of Sils Maria, flashing big smiles on the packed red carpet. Elsewhere, Cara Delevingne and Jessica Chastain caught up after getting camera-ready for a show, Lana Del Rey and Justin Bieber leaned in close for a cute snap at the star-studded amfAR gala , and Robert Pattinson  had a chuckle with Maps To The Stars costar Sarah Gadon. Keep reading to see all the stars at Cannes!
Kristen Stewart  waved to fans at the Clouds Of Sils Maria premiere.
Leonardo DiCaprio  watched Robin Thicke perform at the amfAR gala.
Cara Delevingne and Jessica Chastain shared a cute moment on the set of Canal Plus, a French TV channel.
Lana Del Rey and Justin Bieber brought a high dose of pop star power to the amfAR gala.
Alessandra Ambrosio dazzled at the amfAR gala.
Justin Bieber wore a modern suit to the amfAR gala.
Rosario Dawson  took the plunge at the amfAR gala.
Kristen Stewart  and Chloë Grace Moretz joined director Olivier Assayas and costar Juliette Binoche at their their Clouds of Sils Maria premiere.
Sharon Stone  took the amfAR gala stage with several ladies in red, including models Alessandra Ambrosio and Karlie Kloss.
Rosie Huntington-Whiteley's dress revealed her flawless tan.
Kristen Stewart 's red hair was on display at the Clouds Of Sils Maria event.
Alessandra Ambrosio struck a pose at the Puerto Azul Experience party.
Jessica Chastain went with a classic look at the amfAR gala.
Kristen Stewart  let her smile out at the premiere of Clouds Of Sils Maria.
Costars Robert Pattinson  and Sarah Gadon turned their Maps To The Stars premiere into a giggle fest.
Ryan Gosling  shared a cute moment with Christina Hendricks when the costars walked the stairs with her husband, Geoffrey Arend, at the Lost River premiere.
Cara Delevingne and Amber Heard were a standout duo  at the Fatale in Cannes party.
Rosie Huntington-Whiteley's hair moved in the wind at The Search premiere.
Toni Garrn flashed a peace sign at the Fatale in Cannes party.
Deux Jours, Une Nuit costars Fabrizio Rongione and Marion Cotillard got cute at the photocall for their movie.
Marion Cotillard blew kissed on the carpet as she posed with Jean-Pierre Dardenne, Fabrizio Rongione, and Luc Dardenne.
Robert Pattinson  leaned in during a sweet chat with Kylie Minogue .
Ryan Gosling  wore black and white to the Lost River premiere.
Cara Delevingne dazzled in a metallic frock at the premiere of The Search.
Steve Carell , Channing Tatum , and Mark Ruffalo  got together at a Foxcatcher event.
Alessandra Ambrosio and Adriana Lima joined a group of ladies for a special Chopard  bash.
Jessica Chastain met up with Steve Carell  at a bash for Foxcatcher.
Blake Lively  wore white heels with her Chanel gown at the Mr. Turner event.
Zoe Saldana , Jane Fonda, and Blake Lively  took a group photo at the opening ceremony.
Zoe Saldana , Julianne Moore, and Liya Kebede posed for a snap at the Mr. Turner premiere on Thursday.
Salma Hayek  supported the #BringBackOurGirls  movement at the premiere of The Prophet on Saturday.
Eva Longoria  waved to the crowd on the red carpet.
The guys of The Expendables 3 parties together at Gotha  Night Club on Sunday.
Valentina Pinault walked the red carpet with her dad Francois Henri Pinault during her mom, Salma Hayek 's premiere for The Prophet on Saturday.
Jennifer Lawrence, Sam Claflin, and Laura Haddock celebrated The Hunger Games: Mockingjay part 1 on Saturday.
Hilary Swank  waved to the crowd at the Sunday premiere of The Homesman.
Julianne Moore and her husband Bart Freundlich partied at a private villa on Saturday.
Jennifer Lawrence stepped out in a svelte ensemble on Saturday.
Robert Pattinson  suited up for the premiere of The Rover.
Eva Longoria 's long train cascaded down the steps at the Saint Laurent premiere on Saturday.
Hilary Swank  and Tommy Lee Jones smiled while promoting The Homesman on Sunday.
Paris Hilton  climbed the famous steps during a premiere on Sunday.
Jessica Chastain danced with James McAvoy  on the red carpet for The Disappearance of Eleanor Rigby on Sunday.
Kellan Lutz  and Jason Statham got playful with Victor Ortiz on Sunday.
Blake Lively  joined Ryan Reynolds  at the red carpet premiere of The Captive.
Hunger Games costars Liam Hemsworth, Jennifer Lawrence, and Josh Hutcherson reunited  on Saturday.
Mireille Enos, Ryan Reynolds  and Rosario Dawson  got together for the The Captive photocall on Friday.
Naomi Watts  got glamorous for the premiere of How to Train Your Dragon 2 on Friday.
Freida Pinto got glamorous for The Homesman premiere on Sunday.
Cate Blanchett  got playful during Friday's premiere of How to Train Your Dragon 2.
Adriana Lima struck a pose on the red carpet on Sunday.
America Ferrera  hung out with Djimon Hounsou  and Jay Baruchel at a special reception for How to Train Your Dragon 2.
The cast of The Disappearance of Eleanor Rigby attended a photocall on Sunday.
Rosario Dawson  smiled big at a Sunday bas for The Expendables 3.
Rooney Mara, Naomi Watts , Lupita Nyong'o, and Julianne Moore attended a Calvin Klein  bash on Thursday.
On Saturday, Salma Hayek  was pretty in pink on the Prophet red carpet.
Blake Lively  was gorgeous in black and white at the The Captive premiere.
Kendall Jenner took a solo trip down the red carpet at the Grace of Monaco premiere on Thursday.
Edward Norton  and Naomi Watts  met up at a dinner on Friday.
Nicole Kidman  shared a moment with French actor Lambert Wilson at the opening ceremony on Wednesday.
Rosario Dawson  posed during the The Captive premiere.
Eva Longoria  hosted the global gift gala.
The cast of How to Train Your Dragon 2 met up for a sunny photo op on Friday.
Kendall Jenner embraced her adult side at the Grace of Monaco red carpet.
Nicole Kidman  wore a white Altuzarra  dress to a photocall for Grace of Monaco.
Zoe Saldana 's toned arms were front and center on the Grace of Monaco red carpet.
Sofia Coppola showed off her stems on the Grace of Monaco red carpet.
The cast of The Hunger Games: Mockingjay Part 1 — Donald Sutherland, Liam Hemsworth, Jennifer Lawrence, Sam Claflin, Josh Hutcherson, and Julianne Moore — posed for a group photo.
Karlie Kloss attended the opening ceremony in a lacy, burgundy Valentino dress.
Zoe Saldana  wore a green and black Jason Wu  dress to the Mr. Turner red carpet.
Cate Blanchett  went backless for the premiere of How to Train Your Dragon 2.
Nicole Kidman kicked off the festivities  in a blue and metallic Armani  Privé gown at the star-studded opening ceremony and premiere of her new film, Grace of Monaco.
Julianne Moore glowed at the L'Oréal and UniFrance Films 65th anniversary cocktail party.
Cate Blanchett  and Adèle Exarchopoulos posed on stage at the Chopard  Trophy event.
Uma Thurman  and Quentin Tarantino  posed together at the closing ceremony.
Sophia Loren  waved to fans on the red carpet at the festival's closing ceremony.