“So on ‘American Idol,’ I did my grandma’s song,” Russell said on ... and I just remember seeing that and I was so mad. I was like, ‘Ugh.’” Country music star stops show to ...

and revealed she was actually “so mad” when judges Katy Perry, Luke Bryan and Lionel Richie picked the song for her to sing last April. “So on American Idol, I did my grandma’s song.