Can we Catholics attend Protestant Sunday Worship instead of the Mass?

Is it ok that my Catholic friend worships God at the Catholic church one week and the following week she worships God at any Protestant church she feels like. She says its ok because we are all part of the one, true church that Jesus founded.

The following links should help answer your question about going to a Protestant service. If you have any further questions, please contact Catholic Answers directly.

Recommended Reading:

*]Can I go to a Protestant service if it is the only way to bring someone to Mass?
*]Is it a sin to worship in other Christian churches?
*]Should I attend my wife’s Evangelical church?

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