miles down? >> it's a little frightening. >> i am not claustrophobic by nature, but that just might do it. >> i don't think i'd be up for it. >> we'll be right back. ♪ >> announcer: "world news now" weather brought to you by head and shoulders. and shoulders. ♪ uhh! [ alyson ] just keep walking... ♪ oh, come on! ♪ ugh, again! [ sniffs ] that's what i'm talkin' about. [ female announcer ] new head & shoulders green apple, with an enticing scent. works on the scalp for up to 100% flake-free hair that's irresistibly fragrant. [ both laugh ] [ female announcer ] new head & shoulders green apple.