John Stamos' fiancee's hotel room burglarized of $165,000 worth of jewelry

John Stamos' fiancee's hotel room has been burglarized.

A spokesperson for the Beverly Hills Police Department tells ET that they are investigating a burglary at the Beverly Hills Hotel after Caitlin McHugh reported that an estimated $165,000 worth jewelry had been stolen from her room on Friday evening. The suspect, who entered the room by unknown means, remains outstanding.

According to TMZ, the jewelry was on loan from the Neil Lane collection, ahead of Stamos and McHugh's wedding this weekend.

ET has reached out to Stamos' rep for comment.

Stamos and McHugh announced their engagement in October and revealed she was pregnant with their first child together in December.