Watch Hilary Duff Lip-Sync to Calvin Harris & RihannaIn addition to speeding up the track, she inserted special effects. Just check out those rapid zooms, flashes of light and mirror images.
Hilary Duff Documents Joining Tinder in 'Sparks' Video: WatchWas joining Tinder was a head-to-toe publicity stunt for Duff?
Hilary Duff Teases Catchy New Single "Sparks"Hilary Duff isn't quite done putting out catchy new music.
10 Crazy Facts You Didn't Know About 2014's Biggest HitsWho was considering recording "All About That Bass" and how did producers stop "Shake It Off" from leaking before the release date will BLOW YOUR MIND!
Trending: Hilary Duff Says She's Open To A "Lizzie McGuire" Reunion If there was ever a time to be excited for a reunion of a popular television show it would be right now!
Hilary Duff Grabs a Banjo for 'All About You': ListenHilary Duff's comeback in music involves banjos.
Hilary Duff Returns with Sun-Drenched Comeback Single 'Chasing the Sun': ListenTurns out Nick Jonas isn't the only former Disney star making a comeback as July ends.
Trending: Hilary Duff's Hair, Chubby Korean Baby Dance Goes ViralThe new trend in hair is to cut it all off and post Instagram pictures of it as it's actually happening.
Ed Sheeran Recording New Material with Demi Lovato, Hilary DuffEd Sheeran's a busy man -- and not just because of his upcoming studio album, though that's certainly a major factor. Even with X on the way, he's still in the studio recording new material, most recently with two high-profile ladies: Demi Lovato and Hilary Duff.
Flashback Friday: Hilary Duff Releases Debut Album 10 Years AgoMillennials should know Hilary Duff like the kids of today know Miley Cyrus. She was the star of the hit Disney channel show, Lizzie McGuire, she had multiple movie roles, and a booming music career.