Tactile' Donald Trump displayed some 'rare' PDA with his wife Melania as a body language expert explains the two reasons he was so affectionate during the Pope's funeral

In their second term as president and first lady, Donald Trump and Melania Trump's relationship remains as fascinating as ever.

The president appeared to get his wish for the funeral of Pope Francis funeral on Sunday, when he was seated in the front row, with Biden, yet again, seated a few rows back. The two presidents did not appear to acknowledge one another, despite clearly being within each other’s line of sight.