Fifth Harmony's recent single 'Sledgehammer' has re-entered the US iTunes top 20.

The group originally released the song October last year and it peaked at No.40 on the US singles chart in early January.

At the time of writing, the track is currently No.18 on the US iTunes list after enjoying a resurgence.

The tune is the follow-up to Fifth Harmony's 'BO$$', with both tracks due to feature on their upcoming debut album 'Reflection'.

The record will be released in the US on February 3.

Follow us: @Pressparty on Twitter / Pressparty on Facebook.

Watch the video for 'Sledgehammer' below: