Demi can werk!!
[Image via WENN.]
It's National Underwear Day! Let's look at some butts, shall we?
They've both done more for the thong industry in recent years than even Victoria's Secret!
You could even say they love butt-flossing more than regular teeth-flossing! And that may not be great for their teeth, but we're not here to discuss dental hygiene.
We're here to decide which of these sexy, rebellious hotties has the better thong game!
Left: Miley poses with a red thong leotard up her booty. Right: Rihanna lounges on an inflatable raft, butt exposed.
Left: Mileybird regales an audience with her derriere hanging out. Right: RiRi's badonk is beautifully illuminated in the water, and she knows it!
Left: Miley touches herself. Right: Rih goes surfing.
Left: Miley hikes her thong up a little more. Right: Rihanna lets you know all that glitters is BUTT!
Left: Miley's money-print thong bodysuit. Right: Rihanna's cut-off denim thong!
Who Flosses Her Booty Better???
Total Votes: 1,911