Depending on which music video you're talking about...
Pink's music video "Most Girls" was a highly popular video. It is unknown who the lady in the red dress is in the video.
In the video for "I don't care"
Taylor Swift got her dress from Kohl's.
She wore a light pink dress
Katy Perry. :)
Bloodhound gang
Gothic victoriana
Patricia Field
Busta Rhymes included a nod to Sho'nuff with his music video for the single "Dangerous".
sadi spika made this beautiful dress for the song love story
Her name is Priscilla Miranda. She is Brazilian
Ravi S.