Katherine McPhee has returned to the "American Idol" stage. The 37-year-old singer-actress was the runner-up of the singing competition's fifth season, losing to Taylor Hicks.
Now, she's returned to the show to perform with two of this season's contestants, Alyssa Wray and Willie Spence. "Growing up, I would get in my mom's bed and watch 'American Idol' and I do remember when [McPhee] was on the show," Wray said in a package on the show. "I just thought she was this insane powerhouse." The two performed "I'm Your Baby Tonight" by Whitney Houston together -- though Wray, 19, wasn't terribly familiar with the song before their rehearsals. "We're going to be singing 'I'm You Baby Tonight' by Whitney Houston, which I heard you didn't even.
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