October 9, 2008 1:46 pm General Motors Plunges 20% General Motors stock is below $6, reports CNBC’s Phil Lebeau US & World Videos 2:27 Emma Stone dazzles with co-star Joe Alwyn at Cannes Film Festival 3:02 Mia Rubín shares biggest business lessons parents have taught her ahead of debut album release 3:49 Tyra Banks opens up about motherhood and reveals how Jennifer Lopez inspired her 4:40 Whoopi Goldberg defends Harrison Butker amid speech backlash 1:53 Jennifer Lopez and Ben Affleck living apart amid tension rumors