People going to extremes to resemble their favorite celebrity. It's now a lot easier. How do they shape up? Our linzie janis found out. Reporter: No secret a-listers like jessica alba, kerry... See More
People going to extremes to resemble their favorite celebrity. It's now a lot easier. How do they shape up? Our linzie janis found out. Reporter: No secret a-listers like jessica alba, kerry underwood, and adel wearing three pair to the grammys. Now, the corsetmaker is capitalizing on popularity, promising you can look and feel like your leading lady. Calling its new line star power. With cheeky names, how much of a helping hand do they offer? We asked cynthia andrew to try them out. Are you ready for your prespanx measurements. Let's do it. Reporter: Waist, 28 inches. Hips, 39. And with the spanx, waist 26 1/2 inches, hips, 37 1/2. I'm not taking it off. The star power line is also new territory for the brand, with products that are supposed to be seen. Like the suede and leather leggings. It will be a little bit of a challenge for spanx to go on the outside garment segment. I think spanx is about making you look better in the clothes you want to wear. It's harder to do both. Reporter: But tell that to sara blakely, the mastermind behind all those shape le behinds. Spanx takes care of the really stubborn five pounds. Reporter: Linzie janis, abc news, new york. Coming up, michael symon
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