Being in a committed relationship won't stop you from developing romantic or sexual feelings for people outside the relationship. If that happens, just enjoy the feelings as evidence that you're still alive. But don't nurture them. They're just feelings. They'll usually pass if you don't act on them.
Any parting advice for Kristen Stewart?
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Remember your mistakes. Having made this mistake at 22, you'll be less likely to make it again at 41.
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