Ariana Grande and Big Sean are ridiculously in love, and it shows! The "Break Free" singer and the rapper started out as friends, which quickly turned into a romantic relationship when they were both single at the same time. In fact, she recently posted a photo showing herself wearing her guy's T-shirt — which is a pretty big step in their relationship.
Click through to see the story of their love in 15 stages, and let us know what major milestone you think they're going to hit next in the comments!
The Crushing Stage
Ariana met her future boyfriend at a Wango Tango concert in 2012, back when she was still a flame-haired Nickelodeon star. She totally fangirled over their encounter.
"I just met Big Sean, and he was really sweet and he gave me a hug and we took a picture and I love him, so that was a big deal for me," she said. "He's so cute!"