. >> reporter: so director oscar humphries made a brand-new documentary called unsurprisingly "rich kids of instagram." 1%. instagram is kind of like a portal into people's lives. >> instagram is my canvas. if i was an artist, i would like to paint the picture of my life. >> reporter: some of these kids now have hundreds of thousands of online followers. >> when you get a lot of attention, it can be intoxicating. >> reporter: i have no doubt santa will be kind to the rkoi but is this naughty or nice? what are the cars, the couture, the cash doing to their followers making them feel a little disappointed in their own reality, an rkoi-induced fomo, that's a fear of missing out in teenspeak. >> they're showing a very extreme version of their lives. impressionable, this information coming at them constantly can lead to an increased risk of depression and loneliness. >> if i'm showing off, what are you going to do about it? i think i'd like to. for "good morning america," nick watt, abc news, los angeles. >> thank you, nick. we're joined now by ericka souter. he thinks he'd like to. i know i