Jessica Simpson is doing this pregnancy different from the first. For starters—the mom to 9-month-old daughter Maxwell Drew—is working out more. The star was spotted in green sweats and a tight top showing off her baby bump while enroute to the gym. Check out the video above for a look at what has her motivated to get back into her pre-pregnancy clothes. Tell us what you think about the reality star @OKMagazine   MORE VIDEOS YOU'LL LOVE:   Video: Kelly Clarkson Will Walk Down the Aisle Barefoot, and Reveals Other Wedding Details   Video: See Honey Boo ... Read More