VIDEO: Joe Biden interrupts Jill Biden's book event with agonizingly awkward interaction

Audience members were thrilled and confused by former President Joe Biden interrupting his wife at a publicity event for her memoir. Jill Biden was being interviewed by Whoopi Goldberg about "View from the East Wing" on Tuesday when the former president shuffled out of his seat in the front to address her. 'My book ... my book, which comes out in September, read it.' Joe Biden was protected by security guards but did not have a microphone, which led many to believe the moment was unplanned. "I h...