11 Season
109 Episode
Treehouse Masters - Season 9 Episode 9 Grace VanderWaal's Got Treehouse (2018)
When asked in 2016 what she would do with her winnings, ``America's Got Talent'' Season 11 winner Grace Vanderwaal said she wanted a tree house built by Pete Nelson; the 13-year-old singer-songwriter's wish comes true.
- Country : United States of America
- Genre : Reality
- Studio : Animal Planet
- Director :
- Cast : Pete Nelson
