May 9, 2018 9:45 pm ‘Tonight': Jennifer Lopez's Favorite Person to Perform for Is Leslie Jones Jennifer Lopez reveals her love for Leslie Jones, who took energy to another level at her Vegas show, and discusses the moving dances featured in “World of Dance” Season 2. US & World Videos 1:51 Skateboarding Olympian Jagger Eaton seeks rock-star fame 1:29 US gymnast Jordan Chiles talks family, wedding planning and her surprising love for jazz 1:40 Track and field star Laulauga Tausaga has already made history. Can she do it again at the Paris Olympics? 2:14 Swimmers Gretchen and Alex Walsh aren't just sisters – they're also Olympic hopefuls 1:46 Dogs, cats, turtles, tarantulas: US Olympians love their pets