TEXAS: Selena Gomez isn’t happy about ex-boyfriend Justin Bieber’s highly publicised Brazilian hook-up. 26-year-old Tati Neves recently dished the dirt on her steamy night with the Baby singer, and Selena is not amused. “Selena pretty much knew that Justin and Tati hooked up just by looking at the video of him sleeping in bed,” a source said. “Justin’s team tried to do damage control by saying how creepy it was that this Brazilian girl sneaked into his room and secretly videotaped him, but Selena didn’t quite buy that excuse.–SS