James Arthur has revealed that he and Jessie J will support Justin Timberlake at a gig in Ireland.

The X Factor 2012 winner revealed the news on Twitter by posting a photo of the show's poster.

The concert will take place at Phoenix Park on July 10 as the US star comes to Ireland to headline the massive show.

He added: "Ladies and gents I am happy to announce I will be supporting the legend that is @jtimberlake 10th July at Phoenix Park #LOVE"

"And @jessiej too two of my favourite artists in the world this is a very proud moment for me.. Thanks for all of your support guys seriously."

As previously reported, James Arthur recently slammed tabloid reports that he hired two prostitutes, calling the story "slander".