Amber's Weight Loss Secret! Watch 'Teen Mom OG' Star Portwood's Workout That Helped Shed The Pounds For Her Wedding Weekend

Amber Portwood, you've never looked better! The Teen Mom OG star shared the secret workout that has helped her shed the pounds.

"5 Miles tonight on the stand up bike!! Then I went to the elliptical ugh! Stay with me loves!! We got this," she captioned the photo.

How supportive?! Amber's future husband, Matt Baier, shared a video of her killing it!

Matt dropped a MAJOR bombshell on Thursday night hinting that they are heading to Vegas...to get married!

She recently revealed on Twitter that she lost 7 pounds, you go girl!

What do you think of Amber's workout routine? Let us know your thoughts in the comments section!