Victoria's Secret supermodel Miranda Kerr made a surprise comeback at work as she appeared sexier than ever in a tiny bikini at the catwalk just seven months after giving birth to her first baby with husband Orlando Bloom, the heartthrob actor of Hollywood. 28-year-old Miranda Kerr and 34-year-old Orlando Bloom welcomed their first child named Flynn in January this year.

Her recent appearance immediately kicked-off curiosity about the secret behind her post-baby looks. Some people attribute the increase of her sexiness to her motherhood. The outcome is composite since the new mother has turned into one of the most beautiful and most sexy women in the world. According to Dr. Barlow, non-model mothers also get the benefit from the social and biological effects of motherhood. "The easiest way to talk about this is to look at the qualities of a mother that we like," Dr. Barlow said. "Mothers fulfill that care-giving role, someone with an incredible font of love for their kids - qualities that are all very attractive," the doctor further added.

"I am a little nervous about getting back on the runway after just having a baby seven months ago, in a swimsuit," Miranda admitted in an interview to the Herald Sun. "But you know, I have been doing my squats and I started Pilates as well as my usual yoga routine," she added revealing her secret on what she did to maintain her supermodel body.

Miranda Kerr, who is most prominent for her work with Victoria's Secret showed her substance in Sydney, Australia during a David Jones show. She revealed her killing curves while walking in an extremely cutout bathing suit. The audience was dumbfounded, wheezed and applauded when Kerr appeared in a bikini.