Gwyneth Paltrow On 'Glee': Sings 'Landslide' (VIDEO)

Gwyneth Paltrow is really taking this music business seriously.

The "Country Strong" singer, who performed "Coming Home" from her movie at the Oscars, is returning to "Glee" for a second run of guest appearances. Playing a sex-ed substitute, Gwyneth won't just be teaching about the birds and the bees for flirting with Matthew Morrison -- she'll be busting out the pipes, too.

Gwyneth sings lead in a cover of "Landslide," the iconic Stevie Nicks song. Listen and, in the comments, tell us how you think she did: