Aired (January 8, 2023): Bago pa maipalabas worldwide ang kanilang show, ang cast ng ‘Underage’ ay nagharap-harap sa isang mainit na labanan sa kantahan, ang ‘Tune-Pak na Pak!’ Watch GMA's latest musical variety show, 'All Out Sundays' every Sunday afternoon on GMA Network featuring the biggest Kapuso stars: Asia's Multimedia Star Alden Richards, Asia's Limitless Star Julie Anne San Jose, Aicelle Santos, Christian Bautista, Mark Bautista, Gabbi Garcia, Kyline Alcantara, Ken Chan, Rita Daniela, and many more! #AllOutSundays #AOS -------------- Subscribe to the GMA Network channel! - http://goo.gl/oYE4Dn Watch the latest episodes of your favorite GMA shows and subscribe to GMA Network's official YouTube channel and click the bell button to catch the latest videos. Visit the GMA Network Portal! http://www.gmanetwork.com For our Kapuso abroad, you can watch the latest episodes on GMA Pinoy TV! For more information, visit http://www.gmapinoytv.com Connect with us on: Facebook: http://www.facebook.com/GMANetwork Twitter: https://twitter.com/GMANetwork Instagram: http://instagram.com/GMANetwork