Michelle Monaghan, who plays Jaclyn on Season 3 of the hit HBO show, tells TODAY.com she headed to the Thai party, which takes place on a beach every month during the full moon, alongside her co-star Patrick Schwarzenegger to see what it was all about.

The actress, who stars in U Beauty's latest campaign, tells PEOPLE about her rigorous self-tanning routine Michelle Monaghan was committed to her role in The White Lotus. At a recent New York City event celebrating her as U Beauty's first-ever brand ambassador,

The “White Lotus” actress, 48, was just announced as the first-ever brand ambassador for U Beauty, a company Monaghan has been loyal to over the years. Though many partnership opportunities have come her way, the “Made of Honor” alum turned them down, making this her inaugural beauty campaign, she told People.