On the latest episode of the Fox hit series "Glee," Ricky Martin, who will star as Che in the upcoming Broadway revival of Evita, guest starred as McKinley High's newest Spanish teacher. After Martin's epic bilingual cover of LMFAO's "Sexy and I Know It," we thought we'd share our favorite musical performances from the McKinley High staff.
SOURCE: Playbill at 01:01PM on February 9, 2012