Katie Holmes and Jamie Foxx reportedly spared no expense when it came to their recent "trial honeymoon."

According to a new report, Holmes and Foxx, who have been linked since 2013 but have yet to confirm the nature of their relationship, allegedly splashed out $35,000 for just one night in paradise.

On Wednesday, Radar Online revealed that the rumored couple had allegedly flown out of the Van Nuys Airport in Los Angeles and spent just 24 hours at the Las Ventanas al Paraíso resort in Cabo San Lucas to celebrate her 38th birthday.

“Jamie was incredibly romantic! He arranged a private fireworks display to mark Katie’s birthday with a bang,” a source explained to the outlet. “They swam among living coral reefs and old shipwrecks, and spotted sharks and turtles!”

During their stay, Foxx, 49, reportedly treated Holmes to a stay at the resort’s ritzy Ty Warner Mansion, which includes not one, but two on-call butlers.

“It’s designed around privacy and romance, which made it perfect for Katie and Jamie,” a resort source explained. “They had their own entrance, a private path to the beach and a personal chef... No expenses were spared."

Holmes and Foxx were first linked back in summer of 2013 after they were spotted enjoying one another's company at a charity event in The Hamptons. 

To hear more about Holmes and Foxx's super secret relationship, check out the TMZ news clip below.