It was a wild reunion for the cast of The Hangover at the premiere of the franchise's third instalment in LA today. Bradley Cooper broke from the NYC set of American Hustle to attend the big event alongside Ed Helms and Zach Galifianakis. The trio showed love for their co-star Ken Jeong and the waiting fans, many of whom Bradley stopped to snap pictures with before heading into the screening. The ladies of the Hangover trilogy, including Heather Graham, Sasha Barrese, Gillian Vigman and Jamie Chung all hit the red carpet as well to celebrate the film's release, which is out in Australia on May 23.

X-Men: Days of Future Past isn't out until July of next year, but thanks to director Bryan Singer, we've gotten plenty of sneak peeks at the set already. Take a look through to reunite with Jennifer Lawrence as Mystique and many of the other stars, including Ellen Page, Hugh Jackman, Peter Dinklage and Nicholas Hoult.

Marion Cotillard got dressed up in a Dior gown to join her co-stars Zoe Saldana, in Valentino, and Clive Owen and director Guillaume Canet on the Cannes red carpet for the premiere of their film Blood Ties yesterday evening. It was a busy day for the crew since they got together for a photo call and press conference at the film festival in the morning. Marion and her partner, Guillaume, who directed her in Blood Ties, were able to sneak in a kiss while celebrating the film together. Missing from the action was Mila Kunis, who is also in the film but currently stationed in London shooting Jupiter Ascending.

Marion has been making the rounds in France since last week, stepping out for the Chopard lunch on Friday and making a fashionable stop in Monaco to fulfil her duties as the face of Dior at the brand's cruise collection runway show on Saturday.

Lena Dunham received a Medal of Distinction from Barnard College in NYC yesterday. She accepted the award alongside two other important individuals: Elizabeth Diller, the architect for the Big Apple's famed High Line, and Jimmie Briggs, a journalist and human rights activist. Lena tweeted her excitement about the event, writing, "I'm a guest at Barnard College graduation today. At my own graduation I sobbed, hit my mother and fell asleep, so pretty psyched for a redo." Afterward, Lena accompanied her boyfriend, Fun. guitarist Jack Antonoff, to the studio to watch him record a track and Instagrammed the adventure, writing, "Take your girlfriend to work night."

Jessica Chastain arrived in Cannes over the weekend and she has already made a splash on the party circuit. She attended a Chanel and Vanity Fair dinner last night, alongside stars James Franco, Milla Jovovich and Paz Vega. James stopped by the dinner after hosting a party in honour of his ex-girlfriend Ahna O'Reilly on a yacht earlier in the day. Ahna co-stars alongside James in his directorial debut, As I Lay Dying, which also premiered last night at the festival.

As for Jessica, she is in the South of France to promote the 50th anniversary of Cleopatra. She will host a special screening of the newly restored project tomorrow and will also wear the famous emerald and diamond necklace Richard Burton gave to Elizabeth Taylor during the production of the film. Jessica stopped over in Cannes after wrapping up filming for her latest project, Miss Julie, in Ireland. Jessica posted photos of her visit to Ireland on her Facebook page, noting that it was "tough to say goodbye" to the Emerald Isle.

Erin McNaught married her beau, Elliot Gleave, in a private ceremony near Ballina in NSW on Saturday afternoon. English musician Elliot, better known by his stage name Example, has shared gorgeous wedding photos on Instagram, showcasing Erin’s custom-made Steven Khalil gown in all its glory. He captioned the picture, “This happened yesterday,” and posted a couple more cute and intimate moments. He also took a screenshot of Erin’s Twitter profile, which now lists her as Erin Gleave, writing, “This made me smile just now. What a lovely surname.”

While Example has been in charge of releasing their wedding pictures, Erin has taken the reigns with sharing snaps of their Bora Bora honeymoon, which so far includes delicious-looking cocktails and swimming in infinity pools against gorgeous backdrops.