Who Flashed Their Booty Better: Beyonce or Rihanna?
Credit: Kevin Winter/Getty; Tabatha Fireman/Redferns
Battle of the amazing booties!
Beyonce showed off her most famous body part at Sunday night's Glastonbury Music Festival in England, where the 29-year-old donned a sequined gold jacket and skimpy black leotard.
PHOTOS: Beyonce's amazing bikini body
Days later, Rihanna, 22, challenged the stunning wife of Jay Z's "bootylicious" status when she stepped on stage in her own colorful and rear-revealing ensemble during her Loud Tour at the Staples Center in Los Angeles.
PHOTOS: Rihanna through the years
Both pop princesses looked absolutely amazing in their risque costumes, but who flashed their bum better? Vote now!
