Season 1
1. The imaginary peanut butter scene.
2. "Get him back. Get Aaron back."
3. "Don't worry, if you want to close your eyes, I'll be here all night. I won't let anyone get to you. I won't leave you, Claire. I promise."
4. Charlie shooting Ethan.
5. Claire letting Charlie feel her baby kick.

Season 2
1. Their first kiss
2. Charlie bringing peanut butter to Claire.
3. Holding hands at Libby and Ana Lucia's funeral.
4. Charlie trying to apologise to Claire.
5. "You're hurting me, Charlie!"

Season 3
1. "The night I met you" being Charlie's #1.
2. Their last kiss.
3. Charlie and Claire releasing the bird...