Pedro Pascal and Vanessa Kirby, whose recent flirtatious behavior has raised eyebrows, are just two of Hollywood's stars who have sparked romance rumors from public appearances.

First Steps’ starring Pedro Pascal and Vanessa Kirby opened with an impressive collection and experienced a significant dip on the first Monday.

Pascal's seeming overnight success popped off in season 4 of Game of Thrones, in which he played the Dornish Prince Oberyn Martell, the "Red Viper," who meets a particularly gruesome demise, even by Westerosian standards.

Kirby reveals the two have a song playlist for their characters. When asked what would have been Richards and Storm's wedding song, Pascal offers up a popular tune from the '60s — which makes perfect sense as Fantastic Four is set in a retro-futuristic version of that era.

Marvel’s First Family — as embodied by the quartet of stars Pedro Pascal, Vanessa Kirby, Joseph Quinn and Ebon Moss-Bachrach — was in attendance at the world premiere for The Fantastic Four: First Steps, held at Los Angeles’ Dorothy Chandler Pavilion on Monday.

Pedro Pascal (Mr. Fantastic) has taken to Instagram to share some new behind-the-scenes photos from The Fantastic Four: First Steps, giving us a closer look at the team in their classic

Split into two teams, they started off competitively, like when Joseph and Ebon had to guess what Pedro's character in Buffy the Vampire Slayer was up to. Or when Pedro and Vanessa had to guess which song Joseph played as Eddie in the Upside Down on Stranger Things.