Demi Lovato Shares Bikini Selfie: Feeling Healthy & Rested in 2014

Demi Lovato shows off her fabulous bikini body in this brand new image posted to her Twitter account.

“2014… feeling healthy, feeling rested.. Y’all ain’t ready!!!! �’�🌴😎 #NEONLIGHTSTOUR” the 21-year-old entertainer captioned the picture on her Twitter account. She looks great!

PHOTOS: Check out the latest pics of Demi Lovato

“Damn… Singing Neon Lights while on the treadmill or jumping rope ain’t easy… Getting ready for my #NEONLIGHTSTOUR �’��’��’�🎤🎶🎵” Demi tweeted earlier that same day.

Demi is set to begin her Neon Lights tour in February – check out the list of cities and dates in case you missed it!

Bigger picture inside…