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Making a splash!
AsKatie HolmesandJamie Foxxcontinued to spend time together on theirromantic Miami vacation, the pair were spotted riding around on a pair of Jet Skis on Saturday.
Holmes, 40, and Foxx, 51 — who have mostly kept theirfour-and-half-year romanceaway from the public eye — had an adventurous day on Biscayne Bay aboard red and blue jet skis.
Riding in front of Foxx, Holmes was seen smiling as the duo took in the sights.
One day earlier, the pair were spotted relaxing on a private yacht, with Holmes rocking a black bikini and Foxx sporting a simple white t-shirt.
Kevin Mazur/Getty Images

The couple’s Florida fun comes weeks after they were seencelebrating the actress’ 40th birthdayin New York City.
“Katie was all smiles,” a source told PEOPLE. “She and Jamie were flirty.”
RELATED VIDEO:Katie HolmesGrabs Dinner with Jamie Foxx in New Orleans After Engagement Rumors Are Denied
The actors werefirst seen dancing togetherin 2013 in the Hamptons, a year after Holmes and ex-husbandTom Cruise, 56,called it quits.
Though both have had busy schedules in the last few months, they’ve made efforts to see each other regularly. In November, the two spent time together in New Orleans, where she was filmingThe Secretand he was working on an untitled sci-fi thriller for Netflix. Foxx visited Holmes on her set and they also enjoyed aromantic dinner dateat Restaurant R’evolution in the city’s French Quarter.
“Their relationship seems so much more serious this year,” a source told PEOPLE in this week’s issue, on newsstands now. “Katie and Jamie keep having public dates, and although they try to not be photographed together, they are clearly not as concerned about keeping their relationship private.”
“Katie always acts super-excited and giddy when Jamie is around,” added an insider. “They are very cute together.”
source: people.com