This artist sang that what used to be the "same energy" had become a "dead battery" in a song about a man who changes his mind "like a girl changes clothes," while in another song she talked about tasting "cherry chapstick" after she lost her discretion, did something "just to try it," and "liked it."
This singer appears in one music video watching her iPhone while shooting craps in a red dress and a yellow hat, singing to a man that it is time to shake the glitter off his clothes. This artist sang that what used to be the "same energy" had become a "dead battery" in a song about a man who changes his mind "like a girl changes clothes," while in another song she talked about tasting "cherry chapstick" after she lost her discretion, did something "just to try it," and "liked it." For 10 points, identify this talented singer of "Hot ‘n' Cold" and "I Kissed a Girl."
This singer appears in one music video watching her iPhone while shooting craps in a red dress and a yellow hat, singing to a man that it is time to shake the glitter off his clothes.
Katy {Perry} [or Katherine {Hudson}]