What's in a name? Apparently a lot in the eyes of happily unmarried lovebirds Angelina Jolie and Brad Pitt. Today a Santa Monica court legally changed the couple's newishly adopted son Pax Thien's moniker to Pax Thien Jolie-Pitt, says People.com. The 3-year-old now shares the same surname as his siblings, Maddox, Zahara and Shiloh. When does the hyphenating end? - Reporting by Raven Snook