Brad Pitt is not looking to jump into a "serious relationship" any time soon.<br /><br />The 'Once Upon in Hollywood' star has been romantically linked to Massachusetts Institute of Technology professor Neri Oxman, but the pair are not an official item because the 54-year-old actor just wants to focus on his career and his children.<br /><br />A source told 'Entertainment Tonight': "He has gone on dates but he's not looking to leap into a serious relationship at the moment.”<br /><br />This news comes after a new mutual custody agreement was established, which allows Brad to spend more time with his children. <br /><br />
