Kate Upton Bikini Twitter Pic, Model Shows Off Cleavage in Sexy PHOTO, Getting Sun on the Beach With 'The Other Woman' Co-Stars Cameron Diaz, Leslie Mann

Supermodel Kate Upton is showing off her boobs in a racy Twitter picture. Upton posted the cleavage filled photo on her Twitter account that has a lot of people talking. The 21-year-old beauty is no stranger to making headlines for some of her sexy photos, but this latest photo seems to be causing even more of stir. In the photo, Upton is seen wearing a white bikini top that is a Beach Bunny Swim bikini. Upton tweeted along with the hot photo, "Rough life @BeachBunnySwim." Upton was also recently was photographed with actresses Cameron Diaz and Leslie Mann, who are all starring in the new movie "The Other Woman." Keep reading to see Upton's racy new photo and to read about the latest 2013 Kate Upton dating rumors.

You can check out the popular Twitter photo of Upton in a hot white bikini below. Meanwhile, there are still plenty of dating rumors surrounding the single 21-year-old beauty. In the past, Upton has been linked to rapper P Diddy and Detroit Tigers pitcher Justin Verlander. Upton also was recently linked to NBA star Blake Griffin. However, the most recent dating rumors have Upton linked to "Dancing With the Stars" pro Maksim Chmerkovskiy.

TMZ caught up with Chmerkovskiy back in June and he denied that the two were dating. When asked directly if he was dating Upton, Chmerkovskiy said they were "just friends," but we all know he could just be denying it for the cameras.

As for Upton's role in the new movie "The Other Woman," the movie isn't going to be in theaters until April 25, 2014. According to IMDB, the comedy's synopsis reads, "After realizing she is not her boyfriend's primary lover, a woman teams up with his wife and plots mutual revenge." With Upton, Diaz, and Mann in the movie, it may end up being a hit.