Gwyneth Paltrow, Matthew Morrison Flirty Glee Preview (watch!) 2Gwyneth Paltrow returns to Fox’s hit show “Glee,” where her sassy substitute teacher character gets hot with Matthew Morrison’s Will Schuester.

And, they sing a racy duet of Prince’s “Kiss.”

Paltrow reprises her role as Holly Holiday and romance is in the air, according to a new sneak preview.

As the two dance seductively, Holly whispers, “Maybe it’s time I learn a little bit about romance.”

“I happen to be an excellent educator,” Schuster responds.

But school counsellor Emma Pillsbury isn’t taking the budding romance lying down.

Emma, who also heads the celibacy club and once dated Will, clashes with Holly, a sex education teacher, after she hands out condoms to students.

Gwyneth made her debut on the show last year, and stole the episode with a perky rendition of Cee Lo’s “Forget You.”

In their last meeting Gwyneth and Matthew played rivals.

But by the end of the episode the were already geting cozy and performed a rousing mash-up of Rihanna’s Umbrella and “Singin’ In The Rain” made famous by Gene Kelly.

The latest soundtrack form the show, “Glee: The Music, Volume 4” is on sale now. The album retails for $11.80 on but you can buy it through TheImproper at the Web site for $10.90, a 15% saving.