He's expecting second child with girlfriend Muireann McDonell

Colin Farrell is to become a dad again.

The actor, 31, is expecting a child with medical student girlfriend Muireann McDonell.

It will be Colin’s second tot – he has a three-year-old son, James, from his relationship with American model Kim Bordenave.

‘She’s just under three months along now,’ a source tells Perez Hilton. ‘They’re trying to keep it quiet.’