Fergie Dresses Up Baby Axl As Cute Leprechaun For St Patrick’s Day As X Factor Judging Rumours Circulate It looks as though rumoured X Factor judge Fergie had a lot to celebrate this weekend – St Patrick’s Day – as she was spotted with her baby boy Axl, who was dressed in an adorable leprechaun costume.The Hollywood family were all seen wearing green yesterday, with six-month-old Axl wearing a full leprechaun costume complete with an oversized hat and bib.Fergie was seen dressed in green as baby Axl wore his leprechaun hat (FameFlyNet)Fergie and her husband, Transformers star Josh Duhamel, were spotted leaving a friend’s house in Brentwood yesterday, with Fergie holding their little boy Axl, while Josh held on to their cute pooch.Over the weekend it has been rumoured that Cheryl Cole is urging Simon Cowell to sign Fergie as a new judge on X Factor UK.“It’s not a done deal just yet but things have been positive. Both sides are keen to move things forward and people at the show and ITV are excited at the prospect of having Fergie,” a source told The Mirror.Axl Duhamel: Is this the cutest leprechaun you’ve ever seen? (FameFlyNet)Fergie would be following in the footsteps of her Black Eyed Peas bandmate will.i.am, who is hugely popular on BBC show The Voice.It’s been reported that ITV bosses are also keen to sign Fergie to add credibility to the panel.“She brings a lot to the show and her success globally with The Black Eyed Peas and her solo albums obviously speaks for itself. On top of that, she looks fantastic and fans love the glamour of the live shows,” the source said.Transformers actor Josh Duhamel was seen holding on to the family pooch (FameFlyNet)Cheryl and Fergie are well known to be friends after Cheryl supported the BEPs on tour. She officially returned to the X Factor panel this week after four years, confirming the news on her Instagram.