Credit: Twitter; MTV; Getty Images

In case you missed it, Jersey Shore’s Deena Nicole showed up at the 2012 MTV Video Music Awards looking like a totally different girl. Hotter, skinnier, sexier, Deena 2.0 is rocking her new look.

Over at Teen Mom, hot mama Catelynn Lowell underwent an extreme makeover of her own, losing weight and getting hair extensions, and she looks just as glammed up as Deena.

In the reaction buttons below, tell us which MTV star’s makeover you find more impressive: Catelynn’s or Deena’s?

Want more Jersey Shore? Catch the finale of Snooki & JWOWW on on Thursday, September 13 at 10 p.m. on MTV.

For more on Jersey Shore, Follow us on Twitter and Like us on Facebook.