Happy Birthday, Madison Beer! Madison Elle Beer turns br 21 years old today. Here are five br fun facts about br the singer. 1. She was discovered by br Justin Bieber when she br was 13 years old. 2. Beer is nicknamed “Monkey” because she likes to climb. 3. She can br play the piano. 4. Beer is set to release her debut album, ‘Life Support,’ this year. 5. Rihanna is one of br her biggest inspirations.