2017 Oscars: Stars attend pre-Academy Awards parties and events

The 2017 Oscars are upon us, and the party has already started for some of Hollywood's biggest stars. Wonderwall.com rounded up the best photos of celebs at pre-Academy Awards parties and events. Keep reading to take a look, starting with this shot of Alicia Vikander at the Bulgari Pre-Oscar Celebration in Los Angeles on Feb. 25, 2017.

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Jay Z and Beyonce attend the Weinstein Company Pre-Oscars Dinner in Los Angeles on Feb. 25, 2017.

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Kristen Stewart attends the Charles Finch and Chanel Pre-Oscar Awards Dinner in Los Angeles on Feb. 25 2017.

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Kate McKinnon, Chris Evans, Amy Adams, Jeffrey Katzenberg and Meryl Streep attend MPTF's "The Night Before" at Fox Studios in Los Angeles on Feb. 25, 2017.

Matthew Morrison and Alyssa Milano attend the Weinstein Company Pre-Oscars Dinner in Los Angeles on Feb. 25, 2017.

Mick Jagger and Pharrell Williams attend the Charles Finch and Chanel Pre-Oscar Awards Dinner in Los Angeles on Feb. 25 2017.

Nicole Kidman attends the Weinstein Company Pre-Oscars Dinner in Los Angeles on Feb. 25, 2017.

Hailee Steinfeld attends the Charles Finch and Chanel Pre-Oscar Awards Dinner in Los Angeles on Feb. 25 2017.

Lily Collins attends the Charles Finch and Chanel Pre-Oscar Awards Dinner in Los Angeles on Feb. 25 2017.

Jamie Dornan, Amelia Warner attend the Charles Finch and Chanel Pre-Oscar Awards Dinner in Los Angeles on Feb. 25 2017.

Laura Dern attends the Bulgari Pre-Oscar celebration in Los Angeles on Feb. 25, 25, 2017.

Naomi Watts and Nicole Kidman attend the Charles Finch and Chanel Pre-Oscar Awards Dinner in Los Angeles on Feb. 25, 2017.

Zac Posen and Tracee Ellis Ross attend the Weinstein Company Pre-Oscars Dinner in Los Angeles, Calif., on Feb. 25, 2017.

Zoe Saldana attends Cadillac's Oscar Week Celebration at the Chateau Marmont in West Hollywood on Feb. 23, 2017.

Emma Stone attends Vanity Fair and Barneys New York Private Dinner in Celebration of La La Land at Chateau Marmont in Los Angeles on Feb. 22, 2017.

Emma Roberts attends the 8th Annual Red Carpet Green Dress event in partnership with Atelier Swarovksi and Earth Friendly Products in Beverly Hills on Feb. 23, 2017.

Naomi Watts attends Cadillac's Oscar Week Celebration at the Chateau Marmont in West Hollywood on Feb. 23, 2017.

Jon Hamm attends Vanity Fair's celebration of the magazine's Hollywood issue with Lancome at the Chateau Marmont in West Hollywood on Feb. 23, 2017.

Dakota Johnson attends L'Oreal Paris and Vanity Fair's toast to Young Hollywood in support of the Roar Foundation Shambala Reserve at Delilah in West Hollywood on Feb. 21, 2017.

Viola Davis, Tracee Ellis Ross and Rosario Dawson attend the 8th Annual Oscars Sistahs Soiree in Los Angeles on Feb. 22, 2017.

Michelle Dockery attends Cadillac's Oscar Week Celebration at the Chateau Marmont in West Hollywood on Feb. 23, 2017.

Janelle Monae attends the Los Angeles Confidential magazine and CÎROC Ultra-Premium Vodka celebration of the spring Oscars issue at at Palihouse West Hollywood on Feb. 22, 2017.

Ruth Negga attends the 8th Annual Oscars Sistahs Soiree in Los Angeles on Feb. 22, 2017.

Emily Ratajkowski attends Larry Gagosian's annual Oscar show celebrating artist Joe Bradley and the opening of his exhibition "Eric's Hair" at Gagosian in Beverly Hills on Feb. 23, 2017.

Chrissy Metz attends Cadillac's Oscar Week Celebration at the Chateau Marmont in West Hollywood on Feb. 23, 2017.

Sharon Stone attends Larry Gagosian's annual Oscar show celebrating artist Joe Bradley and the opening of his exhibition "Eric's Hair" at Gagosian in Beverly Hills on Feb. 23, 2017.

Rumer Willis and Scout Willis attend L'Oreal Paris and Vanity Fair's toast to Young Hollywood in support of the Roar Foundation Shambala Reserve at Delilah in West Hollywood on Feb. 21, 2017.

Abigail Spencer attends Cadillac's Oscar Week Celebration at the Chateau Marmont in West Hollywood on Feb. 23, 2017.

Ariel Winter attends L'Oreal Paris and Vanity Fair's toast to Young Hollywood in support of the Roar Foundation Shambala Reserve at Delilah in West Hollywood on Feb. 21, 2017.

Angela Sarafyan attends Cadillac's Oscar Week Celebration at the Chateau Marmont in West Hollywood on Feb. 23, 2017.

Matthew Morrison attends Cadillac's Oscar Week Celebration at the Chateau Marmont in West Hollywood on Feb. 23, 2017.

Alia Shawkat and Riz Ahmed attend L'Oreal Paris and Vanity Fair's toast to Young Hollywood in support of the Roar Foundation Shambala Reserve at Delilah in West Hollywood on Feb. 21, 2017.

Jenny Slate attends Vanity Fair's celebration of the magazine's Hollywood issue with Lancome at the Chateau Marmont in West Hollywood on Feb. 23, 2017.

Louise Roe attends Atelier Swarovski's awards season celebration at The Grove in West Hollywood on Feb. 22, 2017.

Nathalie Emmanuel attends L'Oreal Paris and Vanity Fair's toast to Young Hollywood in support of the Roar Foundation Shambala Reserve at Delilah in West Hollywood on Feb. 21, 2017.

Keith Stanfield attends L'Oreal Paris and Vanity Fair's toast to Young Hollywood in support of the Roar Foundation Shambala Reserve at Delilah in West Hollywood on Feb. 21, 2017.

Patrick Schwarzenegger attends L'Oreal Paris and Vanity Fair's toast to Young Hollywood in support of the Roar Foundation Shambala Reserve at Delilah in West Hollywood on Feb. 21, 2017.