[1] Duff confirmed that she had collaborated with a rapper called Prophet on a previously unheard song on the Dignity tour's set list, "Reach Out" in September 2007.

Allmusic gave the album a positive review stating that Best of Hilary Duff "is a flipside of her 2005's Most Wanted", which was "pitched squarely at bright, happy tweens".

Turns out Lizzie McGuire is a dancefloor diva, and even with that feathery little voice, she manages to work it on tracks like the dark "Stranger," saucy new tune "Reach Out" and a clubby remix of "Dignity.

"[9] Common Sense Media described the album as having varied influences, and said that "Duff deftly combines the infectious dance beats she's known for with a more sultry vocal tone reminiscent of Nelly Furtado and even Britney Spears.

[8] On November 29, 2008, Best of Hilary Duff debuted at number 125 on the US Billboard 200 chart, selling 5,500 copies in its first week of release in the US, making it her least successful album to date.