Some scary news regarding Ariana Grande. A man was arrested last weekend after showing up outside Ariana Grande’s Hollywood Hills home and demanding to see the pop star. TMZ reports the incident took place around 2 a.m. this past Friday. Aaron Brown, 23, faces a felony brandishing charge after he flashed a knife at Ariana’s security guards. The Los Angeles Police Department was called to the scene and arrested Brown upon arrival. Thankfully, Ariana is okay and safe.