rapturous
jolly
gratified
entranced
intoxicated
mirthful
tickled
blithe
elated
satisfied
sanguine
enraptured
upbeat
ecstatic
jovial 
euphoric
jubilant
joyful
thankful
gladsome
gay
exhilarated
jocund
cheerful
blissful
exultant
beatific
merry
buoyant
delighted
lighthearted
cheery
rhapsodic 
sunny
pleased
exuberant