Angelina Jolie and Brad Pitt at Spirit Awards

Sexy Angelina Jolie is confirming reports that she is pregnant after showing off her baby bump at the 2008 Film Independent Spirit Awards in California yesterday. The Hollywood actress sparked rumors that she’s pregnant with partner Brad Pitt’s baby last month after wearing a maternity dress on the red carpet at the Screen Actor’s Guild Awards but refused to address the rumors about the new arrival. And now Jolie, who is rumored to be expecting twins just like Jennifer Lopez, and has confirmed the reported pregnancy by donning a tight black dress that was clearly displaying her swollen belly.The couple already has four children together - adopted kids Maddox, six; Pax, four; Zahara, three; and biological daughter Shiloh, 21 months.