各位请问2012年1月20日晚上天天向上在开场52：25有个舞蹈，这个舞蹈的背景曲叫什么啊？

　　Katy Perry的《hot n cold 》

　　Hot N Cold
　　专辑：One of the boys
　　歌手：Katy Perry
　　语言：英文
　　发行时间：2008年6月17日

　　Hot N Cold 歌词：

　　You change your mind
　　你改变主意
　　Like a girl changes clothes
　　就像女孩子换衣服似的
　　Yeah you, PMS
　　没错 你就像得了经前综合症
　　Like a bitch
　　像个泼妇
　　I would know
　　我早该知道
　　And you over think
　　你想得太多
　　Always speak
　　说话总是
　　Cryptically
　　神秘兮兮地
　　I should know
　　我应该知道
　　That you're no good for me
　　和你在一起没什么好处
　　Cause you're hot then you're cold
　　因为你时而热情时而冷淡
　　You're yes then you're no
　　反反复复/(摇摆不定)
　　You're in then you're out
　　进进出出
　　You're up then you're down
　　心情时好时坏（喜怒无常）
　　You're wrong when it's right
　　是非颠倒
　　It's black and it's white
　　黑白不分
　　We fight, we break up
　　我们吵架 分手
　　We kiss, we make up
　　我们拥吻 和好
　　You, You don't really want to stay, no
　　你不是真想呆在这儿
　　you, but You, but you don't really want to go oh
　　但也不是真想离开
　　You're hot then you're cold
　　你忽冷忽热
　　You're yes then you're no
　　反反复复
　　You're in then you're out
　　进进出出
　　You're up and you're down
　　心情时好时坏
　　We used to be
　　我们以前
　　Just like twins
　　就像双胞胎一样
　　So in sync
　　举手投足很合拍（行动一致）
　　The same energy
　　一样的有能量活力四射
　　Now's a dead battery
　　现在就像个烂电池 完全不通电
　　Used to laugh ‘bout nothing
　　以前常常乐呵呵的
　　Now you’re plain boring
　　现在的你很闷很无趣
　　I should know that
　　我该知道
　　you're not gonna change
　　你不会有任何改变
　　Cause you're hot then you're cold
　　因为你时冷时热
　　You're yes then you're no
　　总是反反复复的
　　You're in then you're out
　　进进出出
　　You're up then you're down
　　心情时好时坏
　　You're wrong when it's right
　　是非颠倒
　　It's black and it's white
　　黑白不分
　　We fight, we break up
　　我们吵架 分手
　　We kiss, we make up
　　我们拥吻 和好
　　You, You don't really want to stay, no
　　你不是真想呆在这儿
　　you, but You, but you don't really want to go oh
　　但也不是真想离开
　　You're hot then you're cold
　　你忽冷忽热
　　You're yes then you're no
　　反反复复的
　　You're in then you're out
　　进进出出
　　You're up and you're down
　　心情时好时坏
　　Someone call the doctor
　　快请医生来救救我
　　Got a case of a love bipolar
　　我处在又爱又恨的爱情之中
　　Stuck on a roller coaster
　　就像被困在了过山车上
　　Can't get off this ride
　　下不来了
　　You change your mind
　　你不停改变主意
　　Like a girl changes clothes
　　就像女孩子换衣服似的
　　Cause you're hot then you're cold
　　因为你时冷时热
　　You're yes then you're no
　　总是反反复复的
　　You're in then you're out
　　进进出出
　　You're up then you're down
　　心情时好时坏
　　You're wrong when it's right
　　是非颠倒
　　It's black and it's white
　　黑白不分
　　We fight, we break up
　　我们吵架 分手
　　We kiss, we make up
　　我们拥吻 和好
　　you're hot then you're cold
　　因为你时冷时热
　　You're yes then you're no
　　总是反反复复的
　　You're in then you're out
　　进进出出
　　You're up then you're down
　　心情时好时坏
　　You're wrong when it's right
　　是非颠倒
　　It's black and it's white
　　黑白不分
　　We fight, we break up
　　我们吵架 分手
　　We kiss, we make up
　　我们拥吻 和好
　　You, You don't really want to stay, no
　　你不是真想呆在这儿
　　you, but You, but you don't really want to go
　　但也不是真想离开
　　You're hot then you're cold
　　你忽冷忽热
　　You're yes then you're no
　　反反复复
　　You're in then you're out
　　进进出出
　　You're up and you're down
　　心情时好时坏

Hot N Cold---Katy Perry