Korean telecommunications giant Olleh has released two more commercials featuring the 'K-Pop Star 2' contestants, YouU and Shin Ji Hoon!

Following up on their CF releases for Akdong Musician and Raccoon Boys, the colorful advertisements tout Olleh's new marketing campaign, 'All IP', with the contestants singing along to the cheerful and bubbly tune, composed by Akdong Musician.

Check out the adorable commercials below!