Ever since Brad Pitt got divorced from Angelina Jolie, there are a lot of swirling rumors that he is now back in the dating game.

It has been said that the 53-year-old star was caught flirting with Sienna Miller at a dinner for "The Lost City of Z," which he played as the executive producer. On the contrary, a source close to the actor said that he is still enjoying his being single and still has no plan to get involved in another serious relationship.

"Brad has been dating a bit, but he is extremely careful to keep it secret," a source said, according to Page Six. The insider added that he puts his sole attention to his children. He, too, is happy being out of the public eye after his high-profile divorce from Angelina.

Since he is now single, some say that he is now being surrounded by a lot of women and even contacted by his former girlfriends. The likes of Kate Hudson, Juliette Lewis, Christina Applegate, Thandie Newton, and even Gwyneth Paltrow are said to be communicating with the "Allied" star.

But, the insider existed that he is not interested in rekindling his romance with any of her ex-girlfriends. He is also not into partying and not having fun that much but only focuses on working and parenting. His spokesman, on the other hand, neither confirmed nor denied that he added some security and changed his numbers.

To recall, Brad and Angelina surprised everyone with the news of their divorce in 2016. There were even a lot of commotion happened between them that even involved their children after they announced their split. However, it looks like things are getting better between the ex-couple.

In other news, Brad is now busy doing "World War Z 2," the sequel to his 2013 zombie-apocalypse movie. He is also now in sculpting. In fact, he has been working hard creating his first masterpiece, although it is not yet revealed what it is, AOL Entertainment reported.

Tags: Brad Pitt Angelina Jolie Kate Hudson The Lost City of Z World War Z 2