"It's going to be wonderful for us, like going back to the purest version of yourself, that early 20s place where everything is possible," says vocalist Jenny Lewis ... a run of tour dates for ...

4 at The Met Philadelphia. Tickets go on sale at 10 a.m. Friday and will be available for purchase online here. Rilo Kiley is Jenny Lewis, Blake Sennett, Pierre de Reeder, and Jason Boesel.