Rumora are that +Miley Cirus may be pregnant. Miley Cyrus has cancelled her shows in Amsterdam and Antwerp after a hospital stay for a reported allergic reaction. A new report claims that the pop star has had too many one night stands, and now that she's pregnant. Miley Cyrus' rep tells Us Weekly that she is not pregnant despite rumors to the contrary. A source has alleged that the 21-year-old is pregnant and does not know. Miley Cyrus has spent the past year playing the role of Hollywood's resident wild child. Her sound bites alone have raised eyebrows as she has been rumored to be pregnant.