Brad Pitt and Sienna Miller: Are They a Thing?

Brad Pitt is back in the game, it seems. We’re told that the soon-to-be-divorced superstar was doing some “serious flirting” with Sienna Miller — who stars in a new movie from his Plan B production company — during a private dinner for the film.

Spies say that the pair were at a restaurant near the ArcLight movie theater in LA, where the premiere for the movie, “The Lost City of Z,” was held earlier the same night, along with a group of friends.

But Pitt and Miller were “heavily enjoying each other’s company,” and “they were talking to each other all night,” according to our witness.

It seems that their tête-à-tête has perked up the actor, who has been looking seriously thin during his divorce from Angelina Jolie. Another source told us that Pitt was “in very high spirits, which he hasn’t been for a long time. He seems to be over a hump.”

Read the rest of this article at Page Six.