London Oct 1 : Hollywood actress Jennifer Aniston is superstitious and sticks to a routine every time she boards a plane.

"If I walk on to an airplane, I always have to go on with my right foot first and tap the outside of the plane," femalefirst. co. uk quoted Aniston as saying.

The actress, who lives a jet-set lifestyle, was told by someone to do it but she doesn't remember who and when.

"I have always done it. For luck," added Aniston. (ians)