Spoiler! First Listen: Santana, Unique and Kate Hudson's Cassandra Sing Grease's "There Are Worse Things I Could Do" in Glee's Season 4 "Glease" Tweet November 4, 2012 at 01:38AM EDT by Beth Douglass Related: Glee, Music , Glee Spoilers , Santana Lopez , Unique , Season 4 Episode 5 Credit: YouTube For Glee's performance of "There Are Worse Things I Could Do" from Grease, Unique, Santana and Kate Hudson's Cassandra all team up. What do you think of the result? Original airdate: Thursday, November 8, 2012 at 9pm on FOX Can’t get enough Gleetastic goodness? Like us on Facebook or follow us on Twitter!