Grace VanderWaal's Got Treehouse
Season 9 Episode 8
When Grace Vanderwaal - a singer, songwriter, and ukulele marvel - won America's Got Talent, she said she wanted a "sick" treehouse. Pete heard her loud and clear! He and his crew build not one, but TWO treehouses for the 13-year-old musical wonder.
- 43 min
- Premiered 09/15/2017