REALLY? I'm surprised...
Actually, maybe I'm not. My friend does speak somewhat like that. I have definitely heard her say 'I got my hair did."
However, she did tell me that the way she speaks with her family is drastically different from the way she speaks with her friends/coworkers.
For example, she would ask her friends/coworkers "do you want to?" but with her family she asks "Yon't to?" or something like that.
We often play around with the idea of inviting me to her family gatherings, because I can't understand those phrases at all, and it would force them to speak English more proper. 