Credit: Camila Cabello onstage during the 2017 Billboard Music Awards at T-Mobile Arena on May 21, 2017 in Las Vegas, Nevada.

Photos: 2017 Billboard Music Awards

Want to flex your aging brain? Do aerobic exercise and resistance training

Celebrity birthdays for the week of May 21-27

Photos: 142nd Preakness Stakes

5 best herbs for spring allergy relief

Photos: 2017 Cannes Film Festival