Lot of surprises have prepared the "Glee" cast for the upcoming Valentine's Day episode titled "Heart". Iring on Tuesday, Fenruary 14th 8/7c on FOX, the episode features Finn and Rachel announcement to all New Directions members that they are engaged, while Santana and Brittany seal their romance with a kiss!

Rachel will additionally get a surprise visit from her gay fathers who hit the stage at McKinley High for a musical performance. Jeff Goldblum and Brian Stokes Mitchell guest star as Rachel's fathers. Meanwhile, Artie and Rory both try to win the heart of Sugar, and Kurt receives a Valentine's Day gift delivered by a man dressing in a gorilla costume.

Still in the same outing, McKinley High holds a Valentine's dance and Will challenges the New Directions to find and perform the world's greatest love songs. The episode will also mark the first appearance of Samuel Larsen, another winner from "The Glee Project" season 1. Ricky Martin dropped by Glee this week for a guest appearance.