celebrities like blake shelton, miranda lambert rallying around the princess in a wheelchair. >> happy endings are not just in fairytales. >> there's a reason i was born. to be a mom. >> completely independent on her doting mother who was suddenly found murdered. >> found dee dee deceased. >> tonight the twist no one saw coming. >> the girl looked 12, sounded 5 and had a 40-year-old attitude. >> how can this young sick girl who can't walk be involved in her mother's death? >> reporter: we're taking you inside prison to see the stunning transformation in her only network interview. >> how did you go from this to this? >> plus the mystery man who came between mother and daughter speaking out for the first time. >> hi. >> one of the most elaborate con games ever. >> how was dee dee able to get away with this for so long? >> he wants to get out. ain't going to happen. >> i'm elizabeth vargas. >> and i'm david muir and this is "20/20." here's amy robach. >> are we still on? >> reporter: home movies capture the vibrant spirit of a young teenage girl. >> i'm going to children's mercy hospital

♪ >> reporter: she even got to meet country superstars miranda lambert and then husband blake shelton lambert came to springfield two times and i think she gave dee dee and gypsy money. >> reporter: yes, she did. look at this $3500 check from the singer's personal account. but that wasn't all. check her out posing with her favorite actors elijah wood and sean astin from "lord of the rings." >> no! no! >> that sounds like a really awesome life, but, i mean, again, like, i mean, it, it's not worth like what condition her health was in. >> reporter: but in private gypsy just wants to be regular teen and find love according friend and neighbor aleah woodmansee. >> she would show interest in like different boys and try to ask me advice on like, you know, how, how do you approach them? how do you like kiss a boy? aleah says mom dee dee didn't approve of the girl talk. >> she said my daughter has the mentality of a child. like you're talking to her about teenage girl things. >> reporter: but gypsy ignores her mother going behind her back and sets up this online dating profile. she soon conne

what about miranda lambert? i am a huge miranda lambert fan.er, what do you do? pitch fried chicken. livening up the brand. we will take a break. the chairman and ceo of ibm, another successful woman talking about how technology is transforming the workforce, the historic role at one of the economic forum's, a group made up entirely of women, how about that revenue growth after several quarters of decline? back in a minute. ♪ at fidelity, trades are now just $4.95. we cut the price of trades to give investors even more value. and at $4.95, you can trade with a clear advantage. fidelity, where smarter investors will always be. and at $4.95, you can trade with a clear advantage. each day our planet awakens but with opportunity comes risk. and to manage this risk, the world turns to cme group. we help farmers lock in future prices, banks manage interest rate changes and airlines hedge fuel costs. all so they can manage their risks and move forward. it's simply a matter of following the signs. they all lead here. cme group - how the world advances.