Oscars 2016: How the Stars Are Getting Ready for Hollywood's Biggest Night

Celebrities are getting ready for the 88th Academy Awards.

From exercising to a good meal, see how the stars are preparing for the 88th Academy Awards, airing Sunday at 7 p.m. ET on ABC.

"The Martian" actress shared a snap with her glam squad.

Brie Larson

Sophie Turner

The "Game of Thrones" actress prepared for the Oscars in a very British way -- with tea.

Oscar nominee Sylvester Stallone posted a photo of himself wearing a tuxedo before walking down the red carpet. "On my way to the Oscars… It's been a most memorable year," he wrote as a caption.

"Good Morning America" anchor Robin Roberts went to the gym on Sunday before the awards show for what she called her "pre-Oscar workout."

Sam Smith

The British singer posted a photo alongside his longtime collaborator, Jimmy Napes.

Lady Gaga

The Oscar-nominated singer posted a photo of herself along with her fiance, Taylor Kinney, headed to the Oscars. The pic shows off her Brandon Maxwell dress and Lorraine Schwartz jewelry.

Jacob Tremblay

The "Room" star seemed super comfortable in the backseat when he was en route to the Academy Awards Sunday night. The actor posted a photo on Instagram with the caption, "In the car!"

Common

The Oscar winner posted a video of himself getting red carpet ready by getting his beard trimmed.

Mark Ruffalo

The Oscar-nominated actor shared a video hours before the awards show, saying, "We're getting ready and I still don't know what's going to happen."

Reese Witherspoon

The Oscar-winning actress shared a collage photo of herself getting her hair done, her nails done and eating before the big night.

Chrissy Teigen

It's looks like the model and John Legend's wife needed to be sown into her Oscars dress.