'Our pain matters': Jennifer Lopez endorses Harris at Las Vegas rally –video

Jennifer Lopez introduced the Democratic presidential candidate, Kamala Harris, at a Las Vegas rally, talking about her background as a Puerto Rican. The actor and singer pushed back at the comedian Tony Hinchcliffe, who at Trump's Madison Square Garden rally called Puerto Rico 'a floating island of garbage', and called voters to act at the ballot box

• From joy and JLo to insults and alpha males': Harris and Trump zero in on Nevada