For the second time this month LeAnn Rimes shunned comfortable airplane attire in favor of a much sexier in-flight look.

PHOTOS: LeAnn and more stars go glam on the red carpet

The country singer made her way through JFK airport in New York on Monday in a sheer black shirt that showed off her lacy black bra. In addition to the racy top, the 29-year-old rocked $1500 Lanvin platform wedges and skinny jeans.

Last week Rimes arrived at LAX airport (with hubby Eddie Cibrian) in a super short red dress that highlighted her extremely thin frame.

PHOTOS: LeAnn's scary slimdown

In a recent interview with The Ellen DeGeneres Show, Rimes addressed the rumors that she was struggling with an eating disorder.

"[The press has] been very irresponsible [about] calling a lot of people fat or anorexic or bulimic or whatever it may be," she said. "It seems like bullying now instead of really taking these diseases seriously that a lot of people are going through."

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