Songstress Demi Lovato will launch her highly anticipated 'Neon Lights' tour later this month and has revealed that the initial run through was a huge success. 

The 'Skyscraper' beauty explained in a recent Twitter post that she is incredibly happy with how the first complete rehearsal went and she can't wait to kick off the tour with the first date in Vancouver on February 9:

"Umm.. I can't stand my legs are SO SORE!!!! This tour is gonna be AMAZING!!!!! #NEONLIGHTSTOUR First run-through tonight with an audience and I have NO voice!! So nervous but SO excited cause this show is KILLER!!!"

The tour's creative and musical director, Nick Jonas, also tweeted about Lovato's first full run through and praised it, adding: "Just did a full show run thru of the @ddlovato #NEONLIGHTSTOUR it's looking amazing. Get ready!"

Lovato opened up about having Jonas on board and praised his artistic vision, tweeting: "So excited to have @nickjonas helping me out as Creative AND Musical Director on the #NEONLIGHTSTOUR!!!! I trust @nickjonas so much with his creative mind and profound vision.. I'm so excited to show you all his work."