The two big stars enjoyed the night out in London as The Crown met the Throne.
The star is known as Prince Philip in The Crown; Matt Smith spent the evening along with the Princess Daenerys Targaryen of Game of Thrones, Emila Clarke.
These pairs have also seen in the 2015 movie Terminator: Genisys, both enjoyed their Friday night dinner with each other at the Russian-inspired Bob Bob Ricard restaurant and were all smiles when they sauntered through Soho.
Matt was romantically linked to Karen Gillin, which was his co-star at the time of Doctor-Who from 2010 to 2013.
On the set of the film Pride and Prejudice and Zombies, he met Miss James and they too split because of the rumors about his close friend Claire Foy and starred opposite to his as Queen In The Crown.
Miss Clarke was named in Esquire magazine as most sexiest woman Alive in the year 2015 has had an uncomplicated love life.
She recently also split from writer and director Charlie McDowell who is the son of great actor Malcolm McDowell and the actress Mary Steenburgen.
Emilia had previously dated the creator of animated comedy Family Guy, Seth MacFarlane.