Barlow , Rowland and Tulisa joined the panel as replacements for former judges , Simon Cowell , Dannii Minogue and Cheryl Cole .
Louis Walsh returned to the judging panel and was joined by Gary Barlow , Kelly Rowland and Tulisa .
Gary Barlow , Kelly Rowland and Tulisa joined the panel as replacements for former judges , Simon Cowell , Dannii Minogue and Cheryl Cole .
Louis Walsh returned to the judging panel and was joined by Gary Barlow , Kelly Rowland and Tulisa .