Aboard a yacht in St. Barts, Ellen DeGeneres, 57, and wife Portia de Rossi, 42, joined Styles and Jenner for lunch and frolicking in the sun.
Jenner, 20, dressed in a white bikini, was all smiles with DeGeneres and de Rossi on the sundeck. The duo arrived by speed boat.
Earlier in the day, Kris Jenner and boyfriend Corey Gamble visited the twosome on the yacht. Kris, 60, had flown back to St. Barts after taking a break from her post-Christmas vacation to visit son Rob Kardashian in Los Angeles following a health scare.
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On Tuesday, Kenner and Styles, 21, were spotted having lunch together followed by a cozy moment on the yacht, sparking rumors that the pair may have rekindled their former romance.