Cassie and soon to be father Alex Fine have showed their excitement for their baby girl all over social media recently.

People.com reports Alex shared a heartwarming note to his daughter as he kissed future mother to be Cassie. Alex said, "I will be the first man in your life and will show you the greatest love and affection now and forever."

He continues to promise he will be at every recital, school play, or sporting event and pour his heart out to his much anticipated baby girl.

Fine, who is now a professional bull rider, and Cassie made their relationship official last December. And the now Riverdale star, couldn't be more excited about the pregnancy. He continued his love letter with a message to his beautiful girlfriend. "I promise to always keep you and the child first nothing comes before you," he wrote. "I promise you will be showered in kisses and hugs every single day. I promise that I will be the best father/baby daddy."

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