How Can I Be Sure of You to Ana Faris in 8 Steps

1. How Can I Be Sure of You was written by Harry Nilsson
2. Harry Nilsson wrote Marchin' Down Broadway
3. Marchin' Down Broadway was published by Unichappell Music
4. Unichappell Music published The Tree
5. The Tree was published by Six Continents Music
6. Six Continents Music published Best Friend
7. Best Friend is heard in Mom
8. Mom features an appearance by Ana Faris

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