After travelling to Los Vegas to receive some advice from the Queen of Love Songs, Céline Dion, the four remaining Idol hopefuls took each sang a few love songs. Billy: ""Hooked on a Feeling"" and ""(I Don't) Wanna Miss a Thing"" Audrey: ""Turn Me On"" and ""Greatest Love of All"" Gary: ""Let's Stay Together"" and ""When A Man Loves a Woman"" Ryan: ""Crazy"" and ""Hooked on a Feeling""