A few years ago, we thought it would be fun to send Rihanna into Jimmy's bedroom in the middle of the night to wake him up with loud music. Then we did it with Britney Spears, Dua Lipa, Miley Cyrus, and last night, Mariah Carey joined the pantheon of pop music superstars who nearly gave him a heart attack. Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.