Oprah INTERVIEWS Octavia Spencer & Viola Davis For Oscar Special + Raven Symone On "The Revolution" + Amber Riley Sings "I Will Always Love You"

Oprah Winfrey is hosting her annual Oscar special again (but this time over on OWN).  Watch a sneak peek inside and also see Raven Symone talking about how she got slim and trim on "The Revolution."  Plus... Amber Riley's Whitney Houston tribute on "Glee" is getting all types of love around the net....

This year on Oprah's Oscar Special, the media maven stops by Viola Davis' house to catch up with her and Octavia Spencer.  She also meets Moneyball star and Best Supporting Actor nominee Jonah Hill at his favorite Los Angeles diner.

Watch a sneak peek here:

And here:

The two-hour special airs tonight (Wednesday) at 9/8c on OWN.

And on the ABC's "The Revolution"

Raven Symone stopped by to talk body image, losing weight and living a healthier lifestyle.

And last night on "Glee":

Amber Riley, who is celebrating a birthday today, did a GREAT rendition of "I Will Always Love You." Watch it above.