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As told to Ann DeGrey.
When Jenny* asked me to be her bridesmaid, I was surprised. We'd been close once, but had drifted apart, so her invitation really took me by surprise.
We met at university, and we had a great friendship. We could talk about just about anything without running out of things to say, and for a long time we were almost like sisters. We even shared clothes! But there was always one dark spot in our friendship — Aaron.
Watch: For more wedding drama, here is an absolutely terrible Best Man speech. Post continues below.
Aaron* was Jenny's ex-boyfriend, who she had dated long before meeting the man she was set to marry. She'd been crazy about Aaron, so when he broke up with her, she was devastated.
After the breakup, he disappeared from her life, but he and I always stayed in touch as friends. Then, I bumped into him on a night out in the city. We had a good chat, and he invited me back to his place for drinks. One thing led to another, and we had sex that night. I never intended to tell Jenny; it was just a one night stand, after all, and their relationship had ended ages ago. Besides, Jenny had already moved on with another man.
I didn't think it mattered enough to tell her, but Aaron did, and Jenny was furious. She called me a backstabber and a liar, and for awhile, it seemed like our friendship was over. But eventually, after tears and apologies, she forgave me. Or at least, she said she did.