Now that Ahn Jae Hyun is our favorite unni Gu Hye Sun's new boo, we are determined to know everything about him.

9. Ahn Jae Hyun has posed sexy with Park Shin Hye

The cute-looking couple modeled for Jambangee in 2014.

8. And Lee Som

Before filming dramas, Ahn Jae Hyun was a full-time model. He is 6"1 tall.

7. He was so “ugly” that modeling agencies suggested plastic surgery

Is it perhaps his features are too soft and they wanted a stronger look?

"I got turned down from the modeling agency," Ahn Jae Hyun said in a talk show. "They all suggested plastic surgery on my nose and eyes." He got his start in modeling after he won a competition hosted by a model association.

6. Han Ye Seul (used to be) his ideal type

He picked Han Ye Seul as his ideal type in a 2013 interview. Does this mean he is into noonas?

5. Ahn Jae Hyun played Cheon Song Yi's younger brother

On My Love From Another Star, Ahn Jae Hyun played Cheon Song Yi's (Jeon Ji Hyun) younger brother Cheon Yoon Jae. Ahn Jae Hyun kept calling Kim Soo Hyun hyung in the drama, but Ahn Jae Hyun is one year older in real life. Ahn Jae Hyun, 28, is three years younger than his girlfriend, Gu Hye Sun.

4. And he almost sold jewelry with Jeon Ji Hyun

As a jewelry designer, Ahn Jae Hyun actually thought of putting some of his handmade pieces on Jeon Ji Hyun's hand.

3. He has a cat named Ahn Joo

Ahn Joo means an appetizer or side dish you nibble on when having drinks.

2. Ahn Jae Hyun plans to marry early

"I want to marry early," Ahn Jae Hyun spills in an interview. "I realize that you need money to make a family and buy a house and a car, so I'm working hard for my goals."

"Are you saving money for marriage already?" The host asked. "I'm 28. I need to start now," Ahn Jae Hyun said.

We already knew Ahn Jae Hyun is not afraid of some PDA while secretly dating and romantic like that. But who knew Ahn Jae Hyun had plans to start a family?

1. He wishes to walk the runway with his baby daughter

We can just tell that Ahn Jae Hyun will be a fool for his daughter like Return of Superman's Choo Sung Hoon, who recently had a wedding-themed photoshoot with daughter Sarang.

"I want to wear the same clothes with my daughter, who would look just like me. It would be so much fun holding her and walking on the runway," Ahn Jae Hyun says.

If Ahn Jae Hyun and Gu Hye Sun got married and had a child, wouldn't the child be so adorable?

Which of these facts about Ahn Jae Hyun surprised you? Tell us in the comments!