Katharine McPhee
From LGPedia
Katharine McPhee was the runner-up on Season 5 of American Idol. On Jan. 17 it was announced that McPhee would guest star in an episode of Lonelygirl15. Truth Or Dare is the title of the episode in which McPhee will guest star.
According to the Associated Press, McPhee was an early fan of the show, and encouraged her management to approach the creators about a possible guest role.
A song from McPhee's debut album "2007: Katharine McPhee," which will be released on January 30, 2007 will be used in the episode.
