Oscar preview: Who's performing and presenting

Awards season culminates Sunday with the biggest show of them all, the Academy Awards.

Of course, plenty of A-listers are expected to walk the red carpet and make their way into the Dolby Theatre. But who's taking the stage, in addition to the winners? A number of stars, including first-time Oscar host Neil Patrick Harris.

Presenters include Jennifer Aniston, Dwayne "The Rock" Johnson, Chris Pratt, Gwyneth Paltrow, Idris Elba, Kerry Washington, Channing Tatum, David Oyelowo, Josh Hutcherson, John Travolta, Chris Evans, Kevin Hart, Terrence Howard, Scarlett Johansson, Dakota Johnson, Nicole Kidman, Jared Leto, Felicity Jones, Jennifer Lopez, Shirley MacLaine, Matthew McConaughey, Sienna Miller, Chloe Grace Moretz, Eddie Murphy, Liam Neeson, Lupita Nyong'o, Chris Pine, Margot Robbie, Zoe Saldana, Octavia Spencer, Meryl Streep, Miles Teller, Naomi Watts, Oprah Winfrey and Reese Witherspoon.

Performers include the best original song nominees: Common and John Legend for Glory (Selma); Tim McGraw for I'm Not Gonna Miss You (Glen Campbell…I'll Be Me); Tegan and Sara and The Lonely Island for Everything Is Awesome (The Lego Movie); Adam Levine for Lost Stars (Begin Again); and Rita Ora for Grateful (Beyond the Lights).

There will also be performances from Lady Gaga, Jennifer Hudson, Anna Kendrick and Jack Black.

Keep your eyes on Academy Awards producers Neil Meron's and Craig Zadan's Twitter accounts for more updates.