Janet Jackson sat down with Piers Morgan and no subject was off limits. The soft-spoken singer, who is promoting her book True You and “Number Ones” world tour, opened about about collecting skulls, her love/hate relationship with food, self-esteem issues, infrequent contact with her father, fond memories of her brother Michael, wanting to start a family with ex-boyfriend Jermaine Dupri, her “diva” sister La Toya (“I think my sister is very grand”), and being at a happy place in her life. Watch their candid conversation below.