Glee welcomed back Gwyneth Paltrow this week, getting all sexy for hits such as "Kiss" and "Afternoon Delight." No, Emma, that song is not about a desert.

As always, we've collected the singles covered on the episode in our Glee music section and we've made it easier than ever for readers to download them. Just click on the appropriate iTunes links below and prepare to be serenaded by Kurt and Blaine in 3... 2... 1...

• Glee Cast - "Afternoon Delight"
• Glee Cast - "Animal"
• Glee Cast - "Landslide"
• Glee Cast - "Do You Wanna Touch Me"
• Glee Cast - "Kiss"

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.