The Fenty Beauty founder, 37, attended the finale of Carey's Christmastime in Las Vegas residency at Dolby Live at Park MGM on Saturday, Dec. 13, and a video shared to social media captured a fan asking her to stop blocking their view — as well as RiRi's hilarious response.

CNN Chief Data Analyst Harry Enten reports that Mariah Carey’s seasonal hit Christmas single, “All I Want For Christmas Is You” has been knocked out of the number one Billboard global spot by the 1980s super duo, Wham! with their 1984 single, “Last Christmas.”