"I followed him on Instagram. And I thought something he said was really funny. It was a beautiful picture of a snail, and the caption said, '... MOOOOOOOOVE'. It made me laugh out loud, so I texted him," she said.
The "Way We Get By" star, who has been dating Long, 36, since the summer of 2013, also loves the "Going the Distance" actor because he is a family man, reported Us magazine.
"Justin likes being at home with his parents and I like that about him.