Canadian pop star Justin Bieber is engaged to US model Hailey Baldwin, US media report.

The 24-year-old popped the question at a Bahamas resort, according to TMZ. His security staff reportedly asked restaurant patrons to put away their phones before the star proposed.

CNN and E! News confirmed reports of the engagement, which Bieber's parents also appeared to celebrate online.

Bieber and Baldwin only recently reunited, having dated in the past.

Bieber's father, Jeremy, posted a photo of his son on Instagram, saying he was "Excited for the next chapter", while his mother Pattie Mallette expressed her excitement on Twitter.

TMZ reported Bieber and Baldwin appeared to have become involved again after Justin broke up with long-time girlfriend Selena Gomez.

Baldwin has appeared in American Vogue, Marie Claire and Spanish Harper's Bazaar.

She has also appeared in a number of modelling campaigns, music videos and television shows.

She is the daughter of Stephen Baldwin, the actor and producer who has starred in films like Born on the Fourth of July, The Usual Suspects and The Flintstones in Viva Rock Vegas.