Dreams really do come true: Neil Patrick Harris guest stars on 欢乐合唱团 

"After months of giddy anticipation, this episode of 欢乐合唱团 fulfilled all of our wildest celebrity-cameo dreams, as Neil Patrick Harris..."
密码: 欢乐合唱团, season 1, episode 19, dream on, 尼尔·帕特里克·哈里斯, bryan ryan