They both shot at the same house in LA!
Check out the following photos sets on Twisty's as well as a video that appears there as well. Nicole shot a total of 5 photo sets and 3 video's in that house and I guess at some point Twisty's will post all of them.
From the pool and jucuzzi at the mansion.
Check out the bar area on the Apprentice.
And there will be more proof in coming photo and video sets!