Selling Sunset's Chrishell Stause just unleashed a verbal firestorm on TikTok. The reality star directly blasted singer Katharine McPhee, labeling her 'insecure' and accusing her of supporting 'problematic men.' This explosive comment, first reported by Page Six, appears to be a direct jab at McPhee's past cheating scandal. The unexpected feud has fans reeling, wondering what prompted Stause's unfiltered digital takedown. The drama unfolded rapidly, leaving social media ablaze.