Demi Lovato's reaction to fans singing her Happy Birthday

[AmandaRiveraPerez]

She's so sweet

[ninanina23]

at 0:20 what did she say

[leticiazac]

i think she said "that was my birthday party"

[TheLadyTatou]

@leticiazacye, that is wath he said :)

[dolphingirlek1]

i cried it's a very nice thing waht they did

[eirilllol]

this year passed by so fast.. i feel like she turned 16 yestreday x)) haha but she turned 17 in like two weeks ago :P i luuv her so much <3

[jbgooseyloosey27]

@eirilllol Crazy how it's almost been another year since this, and she's gonna be 18 in just a few months!

[singingfan101]

she is 17 wow! she is so cool!

[MllexxManon]

Its so beautiful :D

[JONASfan1394]

i was there it was such an amazing night ! this was the best part of the concert and when the jonas brothers came on screen! :)

[EmilylovesParamore]

OMG!I was there!IT WAS THE BEST NIGHT OF MY LIFE!I LOVE DEMI!:D♥

[singerchick409]

SHES SOOO sWEET!! ;P

[carnellzboo]

she was so awesome that night!

[krlover12]

i was at that concert! she was so sweet!

[AnouklovesJB]

LOVE.

[itskristinaaaaa]

how what seats were you? and how much were they? did u meet demi?