Jennifer Lopez & Ben Affleck Co-Host Star-Studded Charity Poker Tournament in Las Vegas

Brad Pitt, Rod Stewart and Gordon Ramsay lead the A-list stars stepping  out in force for the hotly-anticipated Las Vegas Grand Prix

Rihanna is edgy in a stylish leather coat alongside boyfriend A$AP Rocky as the couple stop by rapper's Puma x F1 collection launch in Las Vegas

Jennifer Lopez is effortlessly glamorous in a dazzling cutout dress as she lovingly supports husband Ben Affleck at his charity's star-studded event at The Palazzo in Las Vegas