Watch Exclusive Previews Of Demi Lovato's Documentary 'Stay Strong'

++ UPDATE: WATCH THE "DEMI LOVATO: STAY STRONG" DOCUMENTARY IN ITS ENTIRETY ++

Demi Lovato's upcoming documentary "Stay Strong" is going to a place most artists wouldn't dare go on camera -- the hour-long special begins in November 2011 and follows Demi as she prepares to head out on tour after completing her stay at a rehab facility for physical and emotional issues. We've seen the trailer, and now we have two exclusive preview clips from the "Stay Strong" special, airing tomorrow at 10 p.m. ET/PT on MTV.

Up first, the "Skyscraper" singer shares the importance of celebrating her recovery. Cameras capture a smiley Demi as she gets down with her band members in their tour bus after a show. Girl can rap, OK? In the second clip, she describes her feelings as visits Timberline Knolls treatment facility, outside of Chicago, for the first time since checking out in January 2011. Demi explains, "We got to watch the countdown on New Year's Eve in this room [in the treatment facility]. By the time it hit 1 [o'clock], I just started sobbing. Like, 'I can't believe I'm ringing in the new year in rehab.' "

+ Watch exclusive preview clips of Demi Lovato's "Stay Strong" special below and after the jump, and watch "Demi Lovato: Stay Strong" in its entirety tomorrow, March 6, on MTV at 10 p.m. ET/PT.