February 13, 2012 7:46 pm Whitney Houston on “Tonight Show” (1999) In this archive clip from Jan. 13, 1999, singer Whitney Houston appears alongside Jay Leno. Clip provided courtesy of “The Tonight Show With Jay Leno.” Local 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 2:25 Community, businesses mark first weekend of emergency curfew at National Harbor 1:27 Police search for suspect who vandalized Rockville synagogue sign 2:03 PNC Parkway Classic marks 40 years of racing in Virginia