A number of stars lost weight in 2018 and wowed us along the way – from Christian Bale to Oprah Winfrey.

Drew Barrymore has been working out and dieting to get rid of a stubborn 25 pounds she wanted to lose. Now the mother of two is showing off the incredible results in before and after pics.

Want to look toned and fit like Jennifer Lopez? Her personal trainer told HL EXCLUSIVELY what she does to keep looking so good at 49.

Vanessa Hudgens abs are absolutely amazing! The ‘Second Act’ star flaunted her fabulous figure in the newest ‘Women’s Health’ issue, while revealing the diet and exercise secrets behind her flat stomach!

Strong is sexy! Jennifer Lopez could moonlight as a bodybuilder, because as this new pic suggests, she is totally jacked! See the full image by clicking below!

Kourtney’s sister Kim just revealed that she works out 90 minutes a day and rarely eats sugar to weight 116 pounds, but Kourtney has an easy trick that anyone can do with little effort.

Mariah Carey is reminding us of how hard she’s working to reach her late ’90s curves in this new vacation pic she posted on Aug. 12. See the before and after pictures, here!

Even on vacation, there are NO DAYS OFF for J-Lo! Her boyfriend posted a video of her doing pull-ups in the middle of the sea and you just have to SEE it!

Jennifer Lopez turned 49 on July 24, and this mom and mogul looks better than ever! Read her diet and workout secrets to see how she stays so flawless — it’s like she’s aging in reverse!

Jessica Alba gave birth 6 months ago, and like most moms, she’s still working on shedding the baby weight. We spoke EXCLUSIVELY to her nutritionist to get the details on her diet.