The 23-year-old wedding singer was voted off the show this week.
The two judges arrived to work less than an hour before the live show.
The 'Idol' judge returned on Sunday after having to sit out of last week's live show.
The singer received high praise from the judges during last Sunday's pre-taped episode before exiting the season for 'personal reasons.
Paula Abdul temporarily stepped into Luke Bryan's judging spot for the first 'American Idol' live show on Monday night.
During Monday’s episode of ‘American Idol,’ the judges announced that contestant Wyatt Pike has dropped out for personal reasons.
The pop star has been switching up her looks on 'American Idol.'
Lionel Richie and Katy Perry joined guest judge Paula Abdul to chat with ET after Monday's big show.
The former 'Idol' judge returned to sit in for Luke Bryan on Monday's live show, where the season's Top 12 were revealed.
The country star announced that he would miss the first live show on Monday.
The 44-year-old singer will not appear on Monday's 'American Idol' live show.
Monday's new 'American Idol' saw Perry rocking a new style and the competition get cut in a big way.
'I would never, ever listen to secular, devil-worshipping music again,' she recalled telling herself.
On Sunday’s episode of ‘American Idol,’ Katy Perry revealed she stopped shaving her legs after giving birth to her daughter in August.
