September 18, 2014 3:40 am Fallon: Lip Sync Battle With Gwen Stefani and Blake Shelton Jimmy Fallon asks guests Gwen Stefani and Blake Shelton to battle in an epic lip sync-off on “The Tonight Show.” US & World Videos 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 0:59 Paramedic involved in Elijah McClain's death sentenced to 4 years of probation