Shakira delivered a massive, 2.5-hour setlist during the second performance of her two-night run at New Jersey's MetLife ...

One of the new songs is “Monotonia,” a lilting bachata track with Puerto Rican star Ozuna, and he joined Shakira at MetLife.

The song “She Wolf” is from 2009 album ... but who doesn't have a fall here or there, right?” said Shakira, who alternated speaking in English and Spanish at MetLife.

Of course, her English-language breakthrough “Whenever, Wherever” earned special treatment, too, prefaced by a sultry and dangerous dance as Shakira brandished a dagger in each hand ...