Hayley Kiyoko Hot Shots To Celebrate Her 34th Birthday!

Hayley Kiyoko is celebrating another trip around the sun ... and she's looking hotter than the sun in these hot shots!!!

The "Girls Like Girls" singer is big on showing off her boobs and butt in a wide range of bikinis ... and she's got the pics to prove it ... snapping away in all sorts of tropical places.

Hey, if ya got it ... flaunt it!!!

Hayley's a total babe, but unfortunately for you she's taken ... she's been dating 'Bachelor' alum Becca Tilley for going on 7 years now ... and they recently hinted at a possible engagement.