Watch: Sexy Bikini-Clad 'Bachelor Pad' Contestants Battle For Immunity

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The new season of "Bachelor Pad" begins on August 8, 2011 and it's guaranteed to heat up at the house as Jake Pavelka and Vienna Girardi both join the cast post-breakup.
In the first clip, Vienna Girardi takes on her former fiance Jake Pavelka in the season's first challenge for immunity. Vienna is paired up with new boyfriend, and former "Bachelorette" contestant Kasey Kahl. Jake is teamed up with Jackie Gordon.
In the second clip, Vienna and Kasey have an intense sitdown to work out some of their problems. Kasey claims Vienna has been flirting with the other guys and Vienna says that Kasey isn't there for her emotionally. Will the couple be able to work out their issues to advance in the competition?
The new season of "Bachelor Pad" premieres on August 8, 2011 at 8 PM on ABC.