Jamie Redknapp and his girlfriend Friday Andersson have kept a low profile since news that they are expecting their first child together surfaced, but on Thursday the mother-of-four headed out in London for a fun night out.MORE: Harry Redknapp breaks silence after son Jamie's baby newsThe 37-year-old visited a preview of Van Gogh Alive UK, an immersive multi-sensory experience that is touring the UK and that opens to the public on Friday. WATCH: Louise Redknapp shares video of son finding out