Jennifer Lopez jumped on Reese Witherspoon's Instagram Live on Monday (April 6) to unpack her Quibi show Thanks a Million, where 10 celebrities give away $100,000 to a person who's impacted them.Lopez picked Zoe and Rosalia, a mother-daughter duo she encountered during a meet-and-greet at one of her concerts, for the "Love Don't Cost a Thing" singer's episode to kick off the show's kindness chain.