Glee Sneak Peek: Samuel Larson Makes His Debut! Plus: Rachel's Dads Arrive!

Glee It's Valentine's Day at McKinley High - and apparently it's all about Rachel Berry. Glee Spoiler Pics! Ricky Martin, Rachel's two dads, Mercedes' choice In the Glee sneak peeks below, New Directions and Glee Project co-winner Samuel Larson sing Gym Class Heroes' "Stereo Hearts," to the newly engaged Berry. Plus: Rachel's dads (Jeff Goldblum and Brian Stokes Mitchell) make their debut to celebrate Rachel and Finn's big news. Check out the sneak peeks below: Glee's Valentine's Day episode airs Tuesday at 8/7c on Fox.