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Across
  1. 3. Name of our parent's first grandchild
  2. 4. I love you, You love me, We're a happy _______, with a great big hug, and a kiss from me to you, Won't you say you love me TO
  3. 6. Opposite of old, used item.
Down
  1. 1. Title of Justin Bieber's hit song that was released on 18 January 2010.
  2. 2. You share the same grandparent. Your parents are siblings.
  3. 5. Singular of "are"