Katharine McPhee Performs on the Tonight Show with Conan O’Brien – VIDEO 01/05/2010 mj santilli American Idol, Katharine McPhee 21 Watch Katharine McPhee perform her single “Had it All” on last night’s (Jan 4) episode of The Tonight Show with Conan O’Brien. Is it just me, or does that song seem really hard to sing live? Katharine’s new album, Unbroken, is available everywhere now: Katharine McPhee – Unbroken – iTunes Katharine McPhee – Unbroken – Amazon Video after the JUMP… Katharine McPhee
