And ... Action! Go Inside the Toronto International Film Festival

Looking blue never looked as good as it does on Aniston, who celebrates new movie Life of Crime with fiancé Theroux on Saturday at a Pandora jewelry bash toasting the upcoming comedy.

The good times keep rolling for bride-to-be Johansson, who meets up with Don Jon costar (and not-so-secret admirer) Gordon-Levitt at the Toronto International Film Festival for Tuesday's Grey Goose party held at Soho House Toronto.

Days after premiering her new film, Rush, Wilde swaps her curve-hugging LBD for something a little more casual while stopping by the fest's GUESS Portrait Studio on Tuesday.

The Kill Your Darlings star makes a colorful statement at Tuesday's premiere of his new movie based on beat generation poet Allen Ginsberg.

Kill Your Darlings star Foster can't take his eyes off rumored girlfriend Wright at the drama's Tuesday premiere.

Arquette lets his female pal steal the spotlight at Tuesday's "Here's Looking at You" event, which honored the Canadian Breast Cancer Foundation.

Picture perfect! The actress channels a watercolor painting with her wardrobe selection for Tuesday's Don Jon premiere.

After stunning in color-block at her film's premiere, the Gravity star keeps the stylish times rolling Monday while promoting the drama at the Toronto International Film Festival.

Johansson shines – just like her engagement bling – at the Monday premiere of her new sci-fl flick, Under the Skin.

It's a girls' night out for August: Osage County star Roberts and One Chance songwriter Swift, who celebrate their films at Monday's Grey Goose party.

Wahlberg and 12 Years a Slave actress Nyong'o buddy up at Monday's InStyle, Ferragamo and Hollywood Foreign Press Association bash.

The Bad Words star gets the party started inside the Soho House Toronto at Monday's Grey Goose party.

Ahead of the Toronto premiere of his directorial debut, Man of Tai Chi, Reeves talks the talk at Monday's Variety and Entertainment One celebration.

The Third Person star gets pumped – literally – for Monday's fest premiere of his drama, which tells the intertwined love stories of three couples living in three different cities.

Reunited! After their stint in Broadway's 2010 revival of The Miracle Worker, Breslin and Morrison meet up at Monday's Grey Goose party.

August: Osage County star Lewis and filmmaker Roth keep the party going at Monday's InStyle, Ferragamo and Hollywood Foreign Press Association soiree.

She's wild about her fans! The Rush star works the crowd – and a curve-hugging LBD – at her film's Toronto International Film Festival premiere on Sunday.

The Devil's Knot star makes her own mark at her film's festival premiere, where she greeted fans on Sunday.

Bullock arrives at the Sunday premiere of her much-buzzed-about drama, Gravity, in hi-fashion: a color-blocked, strapless Narciso Rodriguez number.

Talk about a triple threat! Rush star Chris Hemsworth happily shares the spotlight with his very special (and equally handsome!) guests: brothers Liam (left) and Luke (right), who show some support at his film's Sunday premiere.

Law only has eyes for his Dom Hemingway costar Clarke, whom he buddies up with Sunday at their film's party.

The You Are Here star leaves her gowns behind to turn heads in a pantsuit at her comedy's Saturday premiere.

Moyer eyes Devil's Knot costar Firth at a Sunday dinner celebrating their film.

How dapper! The Grand Seduction star Kitsch lives up to the title of his movie at its Toronto premiere on Sunday.

Elba gives costar Harris his kiss of approval Sunday at The Hollywood Reporter's Breakthrough in Film Awards, where they were honored for their work in Mandela: Long Walk to Freedom, based on the life of Nelson Mandela.

The mom-to-be lets her bump steal the spotlight at Saturday's Toronto International Film Festival premiere of her drama, Labor Day, which follows the life of a depressed single mom. "I feel completely great," she tells PEOPLE. "It's such a pleasure to be able to be here and still be permitted on an airplane and talk about a film that I'm proud to be a part of."

We'll clap along to this duet! Knightley and Levine hit all the right notes at Saturday's premiere of their film, Can a Song Save Your Life?

Dallas Buyers Club star McConaughey suits up – a departure from his on-screen alter ego's cowboy attire – for the Saturday premiere of his latest drama, which details the story of Texas electrician Ron Woodroof.

Later, McConaughey's Dallas Buyers Club costar puts her most fashionable foot forward to celebrate the film at Saturday's InStyle soiree.

It's girl time for former Very Good Girls costars Fanning and Olsen, who catch up Saturday at the Variety Studio at Holt Renfrew.

Sarandon stays close to a very special, very furry guest: pooch Penny Lane, who gets in on Saturday's festivities at the GUESS Portrait Studio after the premiere of Mom's drama, The Last of Robin Hood.

"This film spoke to me and shook me," Pitt tells PEOPLE of his pre-Civil War movie, 12 Years a Slave, which he premiered Friday.

Jackman lets his hands do the talking as he joins Prisoners costar Gyllenhaal at Friday's premiere of their thriller.

Peace! Jackman and Gyllenhaal's Prisoners costar suits up for Friday's premiere.

Kidman puts her on-camera talent to use while pausing for a selfie at the Friday premiere of her drama, The Railway Man.

Did the devil make him do it? The Horns star accessorizes for the occasion at Friday's premiere of his new horror flick about a young man who mysteriously sprouts – you guessed it – horns.

Efron and Hanks park it at Soho House Toronto, where they celebrated their drama, Parkland, at a Friday Grey Goose party.

Sudeikis gets ready to bust a move Friday at Jason Reitman's live reading of the 1997 classic Boogie Nights. The funnyman was joined by fiancée Olivia Wilde, Dakota Fanning and Jesse Eisenberg.

Write on! 12 Years a Slave star Fassbender puts pen to, um, backpack while greeting fans.

Stephen Moyer leaves his fangs (and wife Anna Paquin) at home for Friday's Parkland party.

Basketball pro Carmelo Anthony and wife La La hold court at the Princess of Wales Theatre for the 12 Years a Slave premiere.