🎉🎉🎉 10,000 SUBSCRIBER CELEBRATION 🎉🎉🎉 Pentatonix “Aha!” (Singapore The Star Vista) | REVISITED Watch my reaction to the video here: https://www.youtube.com/watch?v=xPd0LjtGqF0 Watch my reaction to "Telephone" from the same show here: https://www.youtube.com/watch?v=joQvvREL1bk Please support the original video here: https://www.youtube.com/watch?v=aT2Nm4fYmI4 My Links FACEBOOK https://www.facebook.com/rob.reactor TWITTER https://twitter.com/RobReactor INSTAGRAM https://www.instagram.com/robreactor/