God bless Betsey Johnson for never changing. At 68, the designer is still cartwheeling down her runway, creating crazy gowns you can pretty much only wear in an “Alice and Wonderland” movie, and not giving a damn about serious fashion. After the jump, get a peek at some of the insanity — Models on skateboards! Sailors! Bikes! Green eyeshadow!—that went down at her runway show yesterday.