May 29, 2013 7:16 am Obama Jokes About Lipstick on Collar President Barack Obama joked about a mark left by the aunt of Chula Vista singer Jessica Sanchez during a trip to the White House for Asian Pacific Islander Month. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks