Here are some facts about Jennifer Lopez's behind:
1/ It was the most Googled subject worldwide from 2002 to 2005.
2/ It can speak four languages and knows all the words to Billy Joel's We Didn't Start The Fire.
3/ It owns a cluster of Caribbean islands which have been arranged into the shape of a puppy's heart, at the request of Lopez.
4/ It is insured for $15 trillion, over three times the GDP of Japan.
5/ It was J-Lo's own insurance policy when she fell off a dancer's back at last weekend's American Music Awards.
Only one of these facts is true, see if you can guess which by watching the video above.