Singer Robin expecting a baby boy from his 22-year-old girlfriend

Singer Robin Thicke, 40, is expecting a baby boy with his 22 year old girlfriend of two years April Love Geary.

The model took to her Instagram page on Thursday to announce the happy news.

April wrote alongside a snap of the ultrasound scan: 'Robin and I are very excited to share with you all that we're having a baby! The due date is March 1st, Alan's birthday!'

Robin already has a son with ex-wife, Paula Patton.