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. Two day later she appeared in the 118th LG episode, entitled "Truth Or Dare".
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.
The song "Over It" from McPhee's debut album "2007: Katharine McPhee," which will be released on January 30, 2007 was be used in the episode.
