. >> toothpaste contains sodium sulfate. you're getting the sulfate on your tongue, that blocks the bitterness inhibitors on your tongue. this makes the orange juice mad bitter. >> you're only tasting a portion of the orange juice then, because part of the taste buds are blocked. >> you're tasting the bitter part of it. the part of the tongue inhibited, now blocked. >> awesome. love this kid. hope he survives. >> it's an elevator kidnapping and beatdown. going up. >> he's a boxer. heady to throw down. >> next, "right this minute." >>> and still to come -- climbing up to b.a.s.e jump off of europe's tallest building. >> this shot, this shot here -- >> fabulous. >> how breaking rules makes for one epic free fall. >> wow. >> plus, stewart and lindsey head out to play compliments. >> i think the cops are looking for you about i think it's illegal to look this good. >> a dude complimenting a dude, that doesn't happenenough. >> see the sweet way they make some stranger's day. >>> this video begins with construction worker, hard ha