Watch: Tom Fletcher And Son Buzz Sing Justin Bieber's 'Baby'

Tom Fletcher And Buzz Covering Justin Bieber

Another day, another duet by the McBusted singer and his adorable toddler.

The duo have delighted us before with renditions of classics such as The Commodors' 'Easy', and now they are at it again, duetting on Justin Bieber's hit 'Baby.

It'd doesn't get much cuter than this! Watch as doting dad Tom Fletcher gets little Buzz to sing along.