$100. $59. Buy on abercrombie.com. A key element of J.Lo’s jeans is the playful slits, and this medium-wash option from Abercrombie offers a similar vibe—though with a much baggier fit ...

In true J.Lo fashion, she accessorized with large tinted glasses and hoops, and even bent a traditional style rule, pairing a black leather bag with the brown leather of her suede belt.