Episode 131 of "Gilmore girls"
s06e22 Partings

Stars Hollow is suddenly overrun with troubadours when news gets out that the town’s regular street performer (Grant-Lee Phillips) has been discovered. On the evening of Logan’s (Matt Czuchry) graduation from Yale, Rory (Alexis Bledel) throws him a wild party, but the knowledge that he is being forced to leave for London the next day makes their time together bittersweet. Meanwhile, at a Friday night dinner, Emily (Kelly Bishop) and Richard (Edward Herrmann) attempt to set Christopher (David Sutcliffe) up with an attractive young woman (guest star Melora Hardin). Finally, Lorelai (Lauren Graham) decides she was wrong to let Luke (Scott Patterson) postpone their wedding for so long and delivers a tearful ultimatum.