Rebecca Romijn???s tucked tummy is becoming a J-factor among other mummies. The sexy framed mum of twin daughters is breastfeeding them and is not starving herself like anorexic Li Lo. Moreover, the model turned actress is taking 5,000 extra calories that too without any exercise. So where is it all going? Here comes her magical secret, go to your nearest mall and buy yourself a pair of Spanx, it does everything.