"I have always developed deep ties with actors who have played alongside me," Jolie told World Entertainment News Network. "I always fall in love."
Jolie said grueling gun-training sessions for the movie about married assassins brought her close to Pitt.
"If you're armed, you need to trust that person. We developed a good understanding," Jolie said.
The actress, however, denied she stole Pitt from Aniston, who split with Pitt in January and filed for divorce in March.
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