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

Robert Plant

Age: 64

Occupation: Singer and Songwriter

Known For: His work as the lead singer and lyricist of the legendary rock group Led Zeppelin, his Grammy Award-winning collaborations with bluegrass singer Alison Krauss, co-founding the band The Sensational Space Shifters with Patty Griffin, and being chosen by many music magazines as the greatest rock singer of all time

Amy Adams

Age: 38

Occupation: Singer and Actress

Known For: Oscar-nominated turns in ‘Junebug,’ ‘Doubt’ and ‘The Fighter,’ other movies such as ‘Enchanted’ and ‘Julie & Julia,’ and playing Lois Lane in next year’s Superman reboot ‘Man of Steel’

John Hiatt

Age: 60

Occupation: Singer, Songwriter and Musician

Known For: Singles like ‘Have a Little Faith in Me’ and ‘Slow Turning,’ working with or writing songs for scores of other artists including Bob Dylan, Iggy Pop and Keith Urban, and being considered one of America’s most respected and influential singer-songwriters

Fred Durst

Age: 42

Occupation: Singer

Known For: Fronting the band Limp Bizkit, his work directing and acting in independent movies, and his public spats with artists like Eminem, Christina Aguilera and Britney Spears

Demi Lovato

Age: 20

Occupation: Singer and Actress

Known For: Appearing in Disney’s ‘Camp Rock’ movies and as Sonny Munroe in the Disney Channel’s ‘Sonny with a Chance’ series, starring in the movie ‘Princess Protection Program,’ releasing three Top 5 albums, and serving as a judge on the upcoming season of ‘The X Factor’