With cameras in hand, the gals joined owner/operator Karl Mitchell at the Salt Flats, where he fed a baby tiger.
At one point, the British beauty gave the cub a kiss and the girls both got a chance to walk it on a chain.
On Monday (January 20), Cara marked the federal holiday in the States by honoring Dr. Martin Luther King Jr. Posting a quote from the civil rights leader, she tweeted, "This man did more than just dream, he DID! He moved, he inspired, he changed! His legacy will live on forever. Happy #MLKday #LEGEND."