Stars Shine at the 2016 Toronto International Film Festival

Tremblay continued his reign as the most adorable actor around during a Burn Your Maps press conference at TIFF Bell Lightbox in Toronto on Sept. 15, where he posed with the movie's director and his co-stars.

The 31-year-old actress rocked a shimmering, charcoal grey gown that complemented her alabaster tone and blood red lipstick while walking the red carpet at the premiere of her new film, Una, on Sept. 14.

The co-stars were all smiles as they snapped photos together outside the premiere of their new thriller, (Re)Assignment, at the Ryerson Theatre on Sept. 14.

Hello, handsome! All eyes were on the well-suited actor during the premiere of The Headhunter's Calling on Sept. 14.

The mom of three rocked a graphic tank dress – and showed off those super toned arms! -- at the TIFF premiere of Wakefield on Sept. 13.

How can you not love JT? The singer-actor posed with excited fans outside the premiere of Justin Timberlake + The Tennessee Kids at Roy Thomson Hall on Sept. 13. Plus, check out that spiffy olive tie and matching pocket square combo!

The 37-year-old actress' fashion game is always on point, and the TIFF premiere of Deepwater Horizon on Sept. 13 was no exception. Hudson wore a gorgeous sheer lacy gown with appliqués along the bodice, which she accessorized with a diamond choker.

The Jane the Virgin star was all smiles on the Deepwater Horizon premiere red carpet, where she shined in a low-cut, shimmery daisy-covered gown with a tulle bow belt accent.

Sparkle and shine! Williams stood out in a stunning one-shoulder sequined column dress at the premiere of Manchester by the Sea on Sept. 13.

The co-stars were all smiles at the premiere of The Bad Bitch on Sept. 13.

The Orphan Black star sported a fun black dress with white lace detailing along the right shoulder and asymmetrical hemline for the Two Lovers and a Bear premiere at The Elgin Theatre on Sept. 13.

The actor suited up for the "In Conversation With... Mark Wahlberg" discussion at TIFF on Sept. 13.

All eyes were on the actress when she hit the red carpet in a curve-hugging red gown for the premiere of Arrival during on Sept. 12.

So retro! Stone stunned in a yellow shift dress featuring all-over daisy appliqué, which she accessorized with a headband and pointy silk pumps, while her La La Land co-star looked as dapper as ever in a patterned navy suit and white button-down (but no tie!) at the premiere of their new movie at TIFF on Sept. 12.

The singer made a solo appearance (we miss you already Chrissy Teigen and baby Luna!) at the La La Land premiere.

The 67-year-old actor looked as handsome as ever at the premiere of Norman: The Moderate Rise and Tragic Fall of a New York Fixer on Sept. 12.

The Angie Tribeca star rocked an asymmetrical black jumpsuit to the Black Mirror premiere on Sept. 12.

The 51-year-old actress looked fantastic in a floral tank dress at the Paris Can Wait premiere at the Winter Garden Theatre on Sept. 12.

The 93 Days star sported anything but basic neutrals at the TIFF Rising Stars Power Break Lunch at Portland Variety in Toronto, Canada, on Sept. 12.

The Aerosmith frontman didn't stray far from his signature hippie-meets-rock n' roll look while attending the Janie's Fund Fundraiser at Cambria Gallery in Toronto, Canada, during TIFF on Sept. 12.

The actress channeled old Hollywood galm for the premiere of Nocturnal Animals on Sept. 11.

Now this is a terrific trio! Witherspoon and Williams flanked Nyong'o at a private dinner toasting the Star Wars: The Force Awakens star and Legendary Style, hosted by Vanity Fair and Tiffany Co. at the Shangri-La Hotel in Toronto on Sept. 11. 

The La La Land star opted for old school-flair in a black dress with gold lamé flowers, which she paired with a black envelope bag and gold heels, while attending the Katie Says Goodbye TIFF Party hosted by Ciroc and Grolsch at the Storys Building in Toronto on Sept. 11.

The blonde beauty went bold for the Sing premiere on Sept. 11, stepping out in a crimson tie-neck long-sleeved Haney dress and black platform pumps.

The second-time mom-to-be glowed in a lemon yellow frock covered in sequined flowers at the Jackie premiere on Sept. 11.

Le Bon, dressed in a stunning, structured tea-length red frock, was flocked by her two very dapper co-stars inside the premiere of The Promise on Sept. 11.

Who says dudes can only wear black suits? Cannon wasn't afraid to rock bright hues at the premiere of King of the Dancehall, presented by Ciroc, on Sept. 11, rocking a plum suit with a pink button-down and tie, completing his look with sparkly loafers.

Keough opted for a modern spin on a Renaissance-inspired velvet two-piece, while Lane channeled '90s glam-grunge for the premiere of their movie, American Honey, on Sept. 11.

Landecker hugged it out with her on-screen parent at the season 3 premiere of Transparent at TIFF on Sept. 11.

The actresses gave off ethereal vibes at the Denial premiere at the Wales Theatre on Sept. 11.

The Alien: Covenant star sizzled in a low-cute velvet emerald green dress, which featured lace detailing along the sleeves, and strappy metallic sandals at the Blair Witch premiere on Sept. 11.

Sometimes you just know you look good! Arterton snapped into a sassy pose at the premiere of Their Finest on Sept. 11. She paired a black floral tank with matching cropped wide-leg pants and embellished heeled sandals for the occasion.

The Irish-Ethiopian actress put a unique spin on menswear at the Loving premiere at Roy Thomson Hall on Sept. 11.

Talk about a stunning pair! The model dared to wear white after Labor Day, and we're pretty glad she did! Her lacy, shoulder-bearing frock nearly stole the show away from McConaughey, though he looked quite good himself in a dark gray suit at the premiere of his movie, Sing.

The Empire star celebrated her birthday one day early, wowing at the TIFF/InStyle/HFPA Party in a colorful Naeem Khan mini and strappy silver heels. The most fun part of the newly blonde bombshell's look may have been her makeup, however -- Henson wore lilac lipstick and bright orange nail polish on her toes.

Grunge goes graphic! Connelly looked ah-may-zing in her asymmetrical T-shirt dress, which featured one checkered sleeve and blocks of purple, blue, and white. Even cooler? She paired the fun frock with Dr. Martens boots for the InStyle party.

The actress-turned-singer went über mod at the same InStyle soiree at the Windsor Arms Hotel in Toronto. 

The Planetarium co-stars waved to the crowd at the premiere of their movie on Sept. 10. Depp showed off her long legs in a flapper-inspired black-and-gray feathered dress, while Portman glowed in an off-white patterned coat-dress.

The actresses roared into the Lion premiere at the Princess of Wales Theatre on Sept. 10. Mara wore a bright red dress with Spanish flare, while Kidman lengthened her long figure in a '70s-esque long-sleeved brown frock that featured a turtleneck and sequined vertical stripes.

The actresses buddied up at the premiere of The Bleeder on Sept. 10. Moss vamped it up in a structured black mini and bold red lips, while Watts went bohemian in a floral halter maxi dress.

The American Pastoral co-stars all stunned at a press conference for their new movie on Sept. 10, with Fanning, Aduba, and Curry all rocking a variety of floral motifs.

Hello, sunshine! The Aliens star stepped out into the bright sunlight for the premiere of A Monster Calls at Roy Thomson Hall on Sept. 10.

The actress opted for a fun, frilly tiered frock for the same premiere in Toronto.

We're green with envy! Henson got cheeky at the Hidden Figures premiere at TIFF Bell Lightbox on Sept. 10.

The pregnant actress supported her Ben Sherman suit-wearing fiancé at the premiere of his new movie, Colossal, at Ryerson Theatre on Sept. 9.

The actress looked fresh as a daisy at the same premiere, wowing in a embroidered, tiered dress. Hathaway went bold with her hair and makeup, opting for burgundy lips, brick blush and a half-up topknot 'do.

Sporting some scruff and a navy blue suit over a powder blue dress shirt, the 41-year-old actor looked as dapper as ever at the premiere of Before the Flood on Sept. 9.

Smile! Fassbender, who looked quite handsome in a cobalt blue suit, flashed a huge grin at the Trespass Against Us premiere at the Princess of Wales Theatre on Sept. 9.

The former Grey's Anatomy star posed for selfies with a few lucky fans ahead of the Catfight premiere at Ryerson Theatre on Sept. 9.

Woodley's Snowden co-star and director looked just as sharp at the same premiere at Thomson Hall in Toronto.

The Divergent star showed off her toned arms in an intricate, sequined halter dress at the premiere of her new movie, Snowden, on Sept. 9.