YH heads to Santa Monica, CA, for an event supporting DonorsChoose.org's Think It Up campaign to help teachers and students take control of the educational experience! We talk to some celebs lending their support, including Austin Mahone, Will.i.am, Madison Pettis, Julie Chen, Logan Paul, and even one of the masterminds behind the initiative, Charles Best! Find out more about this great program, plus hear Austin describe his ultimate dream girl!