Mariah Carey has her hands full this week. The singer extraordinaire just launched her first residency in Las Vegas, and tried her hand at making a pie (she says is named after an ex-boyfriend named Frito). But she should keep her day job. Watch this video to see why.

5 Mariah Carey Songs that Have Stood the Test of Time

Mariah Carey reunites with 'Heartbreaker' video director Brett Ratner for this Funny or Die skit.