Bill Gates Dancing to Justin Timberlake Performance at Vegas Resort Opening

Kim Kardashian shows off her VERY trim waist as she joins Kendall Jenner, Ivanka Trump at Justin Timberlake concert in Vegas Grand Opening

Justin Timberlake Performs At Star-Studded Vegas Resort Opening

Hailey Bieber showcases her toned midriff in a cropped top and leather coat with husband Justin as the couple attend church in Los Angeles