Here's a look at some notable birthdays being celebrated today:

Roger Daltrey
Age: 68
Occupation: Singer, Songwriter, Musician and Actor
Known For: Being the founder and frontman of the legendary band The Who, known for singles including 'I Can See for Miles,' 'Pinball Wizard,' 'Won't Get Fooled Again,' 'Who Are You' and 'You Better You Bet,' and acting in dozens of movies, TV series and stage shows

Justin Bieber
Age: 18
Occupation: Singer, Songwriter and Mogul
Known For: Seriously, you don't know? Okay, how's this: Selling all the records, making all the money, and causing a form of female hysteria not seen since early days of the Beatles

Ron Howard
Age: 58
Occupation: Director, Producer and Former Actor
Known For: Playing the iconic roles of Opie on 'The Andy Griffith Show' and Richie on 'Happy Days' before embarking on a highly-successful career directing movies like 'Splash,' 'Cocoon,' 'Apollo 13' and 'A Beautiful Mind'

Javier Bardem
Age: 43
Occupation: Actor
Known For: His Oscar-winning role as sociopathic assassin Anton Chigurh in 'No Country for Old Men,' two other nominations for the films 'Before Night Falls' and 'Biutiful,' and his marriage to actress Penélope Cruz

Age: 25
Occupation: Singer and Songwriter
Known For: Singing the hook on Flo Rida's hit single 'Right Round' before launching a solo career that's included singles like 'Tik Tok' and 'We R Who We R,' writing songs for other artists including Britney Spears, and always looking like a 6 a.m. walk of shame

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