Is It Getting Bigger? Kim Kardashian Shows Off Her Bombshell Booty In Bathing Suit

Is Kim Kardashian's famously large booty getting even bigger?

The 31-year-old reality star steamed up the beaches of Hawaii over the weekend with her rapper boyfriend Kanye West, stripping down into a black one-piece bathing suit and revealing her bombshell booty – and RadarOnline.com has the photo.

"Happy Sunday," Kim captioned the Instagram photo, which was seemingly taken from behind by her adoring boyfriend as she frolicked through the waves on their tropical vacation.

RadarOnline.com exclusively revealed that Kim’s boyfriend of a few months is planning on proposing to the reality star as soon as her divorce from Kris Humphries is finalized.

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