Check out a sneak peek of Gwyneth Paltrow's upcoming stint on Glee (above).

The actress, 38, plays substitute teacher Holly Holiday, who is called to fill in for a sick Mr. Schuester (Matthew Morrison).

Paltrow is set to perform a mashup of "Singin' in the Rain" and Rihanna’s "Umbrella," as well as a clean version of Cee Lo Green's catchy tune, "F--- You."

PHOTOS: Before they were on Glee

The show airs Nov. 16 on Fox.

Look for Paltrow to make her live singing debut of "Country Strong" at the Country Music Awards tonight at 8 p.m. (EST) on ABC.