Gosling and Mendes starred together in the 2012 drama "The Place Beyond the Pines."

From “Oppenheimer” to Emma Stone’s win for best actress in “Poor Things” to Ryan Gosling’s “I’m Just Ken” performance, ABC News’ Chris Connelly has the highlights from Hollywood’s biggest night.

Billie Eilish and Ryan Gosling were among many performances at Hollywood's big night.

The "Barbie"-themed opening features the "GMA" team as you've never seen them before.

Best picture Oscar winners from the 1st Academy Awards to now: a full list of films that won.

Sam Neill celebrated "Peaky Blinders" co-star Cillian Murphy's Oscar win for best actor in "Oppenheimer" over a few drinks -- see the photo.

Mark Ruffalo shares several Oscars moments on Instagram with Emma Stone, Ramy Youssef, and more.

Ke Huy Quan shared a roundup of his star-studded selfies from the 2024 Oscars.

Michelle Yeoh shared a sweet message to Emma Stone after her best actress Oscar win and why she included Jennifer Lawrence in the moment.

Gucci collaborated with an Indigenous designer to create a custom gown for Lily Gladstone at the 96th Academy Awards.

Da'Vine Joy Randolph won her first Oscar on Sunday night for her performance in "The Holdovers."

A look at the numbers behind the costs to produce the 96th Academy Awards ceremony.

From Ryan Goslin's show-stopping musical performance to the poignant speeches from winners, this year's Academy Awards was filled memorable moments.

Al Pacino addresses why he didn't mention each best picture nominee while presenting the award on Sunday night at the Oscars.

The actor brought the Kenergy as he performed his Oscar-nominated song "I'm Just Ken," from "Barbie." It was one of the highlights of this year's show.

This link says The TikTok sensation, who has gone viral for her red-carpet recreations using only household items, is back with Michelle Yeoh’s Balenciaga 2024 Oscars look.

Style expert Blake Newby dishes on Sunday night’s fashion hits, misses, and the biggest trends on the red carpet.

"GMA3" contributor Rocsi Diaz gets an inside look at the Academy’s vast collection of film artifacts.

ABC News contributors Mike Muse and Kelley L. Carter and comedian Roy Wood Jr. discuss the show’s host, Jimmy Kimmel, and their favorite speeches.

Best Oscar fashion through the years

ABC News chief medical correspondent Dr. Jen Ashton discusses the theory that explains why we get emotional and cry at award acceptance speeches.

The co-director and composer of "The Last Repair Shop" talks about the importance and the making of his short film and how he celebrated his big win.

ABC News contributors Mike Muse and Kelley L. Carter discuss their predicted winners and performances on the big night.

The Academy Museum of Motion Pictures has become the premier location for filmmakers and movie fans alike to get up close and personal with millions of movie artifacts.

Photos of some of the most memorable in Oscars history.

Lifestyle contributor Lori Bergamotto recreates some of the best styles from the 2024 Oscars red carpet with items from our sponsor, Macy’s.

ABC News’ Lara Spencer caught up with “Poor Things” winner Emma Stone, best actor-winner Cillian Murphy and Da’Vine Joy Randolph from “The Holdovers” backstage after their wins at the Academy Awards.

The power duo talked about what it was like to win their second Oscar and why their performance of “What Was I Made For?” at the 96th Academy Awards was so special.

Singer Billie Eilish is now the youngest person to win two Oscars following her win at the 96th Academy Awards with her brother Finneas O'Connell.

Style experts Joe Zee, Kahlana Barfield Brown, Bevy Smith and Christopher Palu break down the most talked-about red carpet looks at the 96th Academy Awards.

From best dressed to best in show, “GMA” is honoring the best and brightest stars who stole the show at the Academy Awards.

Eva Mendes is supporting "Barbie" star and partner Ryan Gosling following the 96th Academy Awards.

Get to know Oscar winner Emma Stone and her family, including her husband Dave McCary and their daughter Louise Jean.

The singer, who wrote "What Was I Made For?" for "Barbie"’ became the youngest person to win two Oscars.

Chris Evans and wife Alba Baptista turned the Vanity Fair Oscar party into a date night -- see the photos.

Demi Moore stepped out at the Vanity Fair Oscar Party with daughters Rumer, Scout and Tallulah Willis -- see the photos.

Hollywood is also buzzing about the fashion that graced the red carpet at the Oscars.

ABC News correspondents Jaclyn Lee and Mike Muse break down the key moments of the Oscars.

After accepting the Oscar for best actress with a ripped dress, Stone said she got sewed up backstage.

Good Morning … Barbie!

Oscar-winning actress Gwyneth Paltrow posted a video on her stories celebrating her longtime friend Robert Downey Jr. who won his first Academy Award.

Da'Vine Joy Randolph was surprised her friend and former Yale University classmate Lupita Nyong'o introduced her before she won for Best Supporting Actress for "The Holdovers."

The actress is expecting with her husband, Cole Tucker.

Hollywood's biggest stars celebrated the best films from the past year at the 2024 Oscars on Sunday night.

Marvel actors Robert Downey Jr. and Chris Hemsworth reunite on the Oscars red carpet.

Ryan Gosling performed "I'm Just Ken" at the Oscars.

John Cena presented the award for best costume design.

Mark Ruffalo, Ramy Youssef and more wore pins supporting a cease-fire in the Israel-Hamas war at the 2024 Oscars.

From siblings to spouses, here's who Ryan Gosling, Emily Blunt, Robert Downey Jr. and more brought to the Oscars red carpet.

Lily Gladstone could be the first Native American to win an Oscar for lead actress for her role in "Killers of the Flower Moon."