Was Justin Timberlake's Cry Me A River about Britney Spears?

Related questions

1. Why did Justin Timberlake write Cry me a river?
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3. How much is Britney Spears net worth?
4. What does at all times mean?
5. How much does Lady Gaga make per year?
6. Is last week an adverb?
7. Is Jamie Lynn Spears still married?
8. How long did Britney and Justin date?
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Tags

1. #timberlake
2. #britney
3. #subject
4. #justin
5. #performance
6. #vocal
7. #netted
8. #river
9. #married
10. #grammy
11. #began
12. #since
13. #spears
14. #considered
15. #actress
16. #jessica
17. #dating