Congress May 2, 2019 10:41 pm ‘Late Night': A Closer Look at Barr's Refusal to Testify Seth Meyers takes a closer look at Attorney General William Barr’s refusal to testify about special counsel Robert Mueller before Congress. 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' 1:36 O.J. Simpson's cause of death revealed 2:03 Does Shakira still believe in love following Gerard Piqué split? 2:36 Super dad makes Mario-themed obstacle course for son's birthday