Glee paid tribute to the late Whitney Houston on the April 25 episode by performing seven of the Grammy winner’s signature love songs. The episode seemed to be all about love, relationships and the seniors' impending graduation. Gleeks witnessed a new love blossom between Quinn and Joe (Glee Project winner Samuel Larsen]), while the ongoing relationship between Kurt and Blaine hit a very rough patch. With graduation only a few weeks away, the McKinley High crew will be going through all sorts of changes and some hearts are bound to be broken. Before the gang says goodbye, we want to know: Which Glee couple do you hope stays together after graduation day? Vote below!