Rumored couple Ariana Grande and Big Sean hit the stage together to perform their newest hit Best Mistake in Los Angeles earlier this month.

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Fans instantly signaled their approval with screams before Grande even began to sing the song at the iHeartRadio Theater. She rocked a black lace dress with her signature knee high black boots and high ponytail.

She completed her look with red lipstick. Big Sean, who is rumored to be her newest love, sat by her side and nodded to the tune.

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While they started the performance sitting in their own chairs a decent distance apart, they got closer when Big Sean leaned in and started his verse. He touched her leg and turned toward her then he rapped the lyrics, "I know sometimes it's hard to realize I'm the man that you need. I had a dream we branched out started a family tree."

He got even closer when he added, "And I feel like everything we do is a overdo. You ask why I love your mom so much 'cause she's an older you."

The audience cheered as Grande smiled at the lyrics looking into his eyes. They even went on to grab hands as Grande got closer to Big Sean and continued to grin from ear to ear.

He ended with, "If I'm not the one then I'm the best mistake you ever had."

She got herself together and continued the song as the Dance rapper nodded along.

Could they be the next Jay Z and Beyonce?

Check out the video below.

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Big Sean Ariana Grande Relationship, Big Sean Ariana Grande Together, Ariana Grande Boyfriend