2.Katy Perry
The runner up on the ultimate celebrity bachelorette parties is singer Katy Perry.
The American singer married Russell Brand in 2010, but not before enjoying an all-girls weekend in Vegas where the host of the party was no other than Rihanna.
During the day the girls spent a nice time lounging by the pool at the Hard Rock Cafe Hotel and Casino. Perry and her 25 other guests enjoyed themselves by sunbathing, drinking plenty of vodka and eating delicious food.
After enjoying a performance of the Cirque de Soleil in the evening, the group headed over to the VIP section XS nightclub in a Hummer limousine.
If you thought the party stopped there, you were wrong. Katy Perry and her guests went to Sapphire strip club, where the bride-to-be did get, of course, her own private lap dance from a busty blonde.
It seems like even women are into this kind of things!
#1 had 2 very different bachelorette parties ->