Megan & Liz Remix Lady Gaga, Miley Cyrus And Selena Gomez ... Puppy Style!

Watch the web sensations bark, ruff and growl songs from some of their favorite YouTube Music Awards noms.

Twin Sister Pop Duo Megan & Liz Hit The Road + Perform For Adoring Stans In Their 'Release You' Video

Megan & Liz take fans on the road with them in their "Release You" video.

Megan & Liz Belt Out Taylor Swift's 'Never Ever' Cover

YouTube twins harmonize on 'We Are Never Ever Getting Back Together' and tell MTV News of the time they met their idol.