Alicia Keys shares her thoughts and rehearsal photos and sneak preview for tomorrow night.

The R&B singer that became an instant success in the music scene with her debut album Songs in A Minor selling over 12 million copies worldwide sent out several tweets Saturday.

She first started off stating, "Can't believe my first Grammy's performance was 12 years ago! Wooow!!! Doesn't feel so long ago... We've come a long way fam!"

Added, "Wanted to give u a little peek at my performance tomorrow... Hope you'll watch so you can catch the whole thing!"

Continuing on, "It's going to be a great show! Don't miss the Grammys tomorrow night! I'll awlays give it everything I got!! So lucky to have such a wonderful team behind me!"