(Rainbow's hand came up to turn Twilight's head back around and stare at her with a determined look.)

....It'll always be a part of you, Twi! So you can't use it while you're here, but that doesn't mean it's not inside. Just like my wings, your wings and horn...as long as we've got this we'll always have what makes us special.

(Her hand moved down to Twilight's chest, just above her heart. She grinned faintly after a moment.)

Plus, we still have our cutie marks...!