The 32 year old looked thinner than ever when she arrived in JFK airport recently wearing a pair of ultra skinny jeans.
The former Spice girl is searching for a new house for her and her familys move to LA later this year.
Although her spokesperson refused to comment on whether she had lost weight, sources have reportedly blamed stress for the apparent change in her appearance.
Victoria has visited New York, Madrid, Nice and London alone in the last two weeks and friends close to the star said the non-stop flying is playing havoc wit her appetite.
The friend told Grazia: Her body clock is out of sorts and she is out of sync with meal times.
When she does manage to eat shes not hungry because she is in a different time zone. She sleeps when her body is used to eating and vice versa.
Patricia Johnson
Tagged in Victoria Beckham