JWoww recently shared with Life & Style mag how she shed 20lbs through just eating better and exercising. “I can fit into the jeans I wore when I was 21!” she told the mag. The weightloss plan included cutting back on liquor that give you the biggest hangovers (“vodka-seltzer, no cranberry, nothing fruity”) and sticking to a gym routine. Looks good girl! Hit the jump for the full pic.