Hilary Duff's New Single Is Here!! Listen To Her Heart Whistle In The Song Sparks!!

In case you didn’t know, Hilary Duff is back in full force!
Not only did the actress’s new series Younger premiere last week on TV Land, but the 27-year-old’s new single just dropped — and it is AH-Mazing!
The upbeat, whistle-happy track Sparks is the lead single off of Hil’s upcoming fifth studio album, set to come out this summer!
[ Photos: Hilary Duff Will Leave You Breathless With This Boobie-Bustin’ Dress At Younger‘s NYC Premiere! ]
We wonder if the star will keep her blue hair-do for the song’s music video? Only time will tell!
Do YOU like Hilary’s new track? Ch-ch-check out Sparks in the video (above) and comment (below)!