Meanwhile, the second picture showed them all in costume on the set of Death in Paradise.
He captioned the post writing: “Some things in life are written in the stars. They call it #destiny. Only a fool would fight it. @TahjDMiles @Don_warrington #BBC #RedPlanet #DeathInParadiseChristmasSpecial”
The Christmas Special will also see the return of fan-favourites Selwyn Pattison (Don Warrington) and bar owner Catherine (Elizabeth Bourgine).
The one-off special will also feature a number of guest stars including the likes of Mathew Baynton (Ghosts), Juliet Stevenson (Riviera), Stanley Townsend (Informer) and Jocelyn Jee Esien (Jack & The Beanstalk: After Ever After).
As well as Anthony Calf (Poldark), Tessa Bonham Jones (The Trial of Christine Keeler), Elizabeth Tan (Emily in Paris) and Tariq Jordan (Law and Order: UK).
Death in Paradise is available to watch on BBC iPlayer.