March 25, 2009 8:46 pm Ashton Kutcher Sets Demi's Heart a-Twitter Ashton urged his Twitter followers to Tweet a love message to Demi all at the same time. Plus, how can you win a copy of both the DVD and video game for Angelina Jolie’s “Wanted”? Local 3:28 Social media and teens' mental health: A psychiatrist weighs in 1:41 DC-area police ramp up traffic enforcement in pedestrian safety campaign 3:05 ‘We need real liberation': George Washington University pro-Palestinian protest enters fifth day 2:17 GW asks to students to move pro-Palestinian demonstration 3:01 “It's 100% different”: Community reflects on emergency curfew at National Harbor