The X Factor - Auditions 2: Dublin welcomes Katy Perry!

Seizoen: 7 - Aflevering: 2 / 176 - Eerst uitgezonden: 28 augustus 2010 - Episode ID: 508462

Guest judge Katy Perry helps Simon Cowell, Cheryl Cole and Louis Walsh select the best solo singers and groups in Dublin as the auditions move to Louis's native Republic of Ireland for the first time since 2006.