It's All Coming Back to Me Now by Pandora's Box (Céline Dion Version) is featured in Nationals, the twenty-first episode of Season Three. It is sung by Rachel with Blaine, Mike, Quinn, Rory, Sugar, and Tina providing back-up vocals. Rachel sings this song, hoping that Carmen Tibideaux will come see her but loses her hopes when Carmen does not show up. Eventually, mid-way through the performance, Carmen arrives in time and Rachel spots her as she continues to sing. At the end, everyone...