As previously flat bellies turn into baby bumps and an expectant mama's clothes grow tight, a woman in her second trimester may try just about anything to extend the life of her prepregnancy clothes before diving into the world of maternity wear. Celebrities may opt for purchasing looser clothing in bigger sizes, but there are plenty of tricks for staying in your current clothes for a few weeks longer than expected. Check out our favorite tips for staving off a trip to the maternity store.