Big Sean & Ariana Grande: Their Relationship Is Naya Rivera's 'Worst Nightmare'

This definitely won't quiet the talk! Amidst rumors that they are dating, Ariana Grande and Big Sean dropped a new song together on Monday, Aug. 11. The pair collaborated for "Best Mistake," the latest single off of Grande's upcoming album My Everything.

Naya looked picture perfect on Aug. 12 when she and her new husband Ryan enjoyed a night out at the Justin Timberlake concert in Los Angeles, Calif. But we've learned that Naya's camera-ready smile was hiding serious anguish!

Rumors have been swirling that Ariana Grande and her frequent collaborator, Big Sean, are dating after the duo was spotted on a movie date on Aug, 3. Clearly, the speculation is not a 'problem' for the singer! She has just 

NO WAY! Ariana Grande and Big Sean are totally canoodling!

NO WAY! Ariana Grande and Big Sean are totally canoodling!