Pick a Day

Christina Aguilera is born in Staten Island, New York. She's raised in the suburbs of Pittsburgh, Pennsylvania, and eventually lands a record deal thanks to a powerhouse performance of "Reflection," the theme song to the Disney movie Mulan.

9-year-old Christina Aguilera appears on the show Star Search singing the Etta James song "A Sunday Kind Of Love." She loses, but so did Britney Spears and Alanis Morissette when they appeared on the show. When she becomes a judge on the singing competition show The Voice, Aguilera often consoles losing contestants by telling them about how she lost on Star Search.

Britney Spears, Justin Timberlake, Christina Aguilera, and Ryan Gosling join J.C. Chasez and Keri Russell in the cast of The All-New Mickey Mouse Club.More

18-year-old Christina Aguilera releases her self-titled debut album, which includes three #1 hits: "Genie in a Bottle," "What a Girl Wants" and "Come On Over Baby (All I Want Is You)." It ushers in a new era of teen pop alongside her former Mickey Mouse Club star, Britney Spears.

A cover of the chart-topping 1974 Labelle hit "Lady Marmalade" by Christina Aguilera, Missy Elliott, Pink, Mya and Lil' Kim takes the song back to the top spot, making Lil' Kim the first female rapper to appear on a Hot 100 #1 hit.

Christina Aguilera's "Dirrty" video hits MTV, shocking viewers with bawdy scenes where she's doing some dirrty dancing. It's a major image makeover for Aguilera, a former Disney star whose 1999 debut album established her as wholesome pop star.More

Christina Aguilera releases her album Stripped, asserting a creative control she didn't have when he issued her self-titled debut as an 18-year-old in 1999. The first single, "Dirrty," sets fire to her image as a wholesome pop starlet, but the most enduring track is "Beautiful," a powerful song about self-acceptance written by Linda Perry.

Britney Spears and Madonna share a big, juicy kiss during the opening performance of the MTV Video Music Awards. Madonna then plants one on Christina Aguilera, but we only get a glimpse of it because the director cuts to a shot of a thunderstruck Justin Timberlake in the audience.More

Sheryl Crow, Christina Aguilera and Tim McGraw participate in a benefit for victims of the tsunami in Southern Asia.

Christina Aguilera issues her first album in four years, Back To Basics. With a retro sound, it harks back to boogie-woogie of the 1940s with tracks like "Ain't No Other Man" (a tribute to her new husband) and "Candyman." It goes to #1, her first to do so since her 1999 debut.

Christina Aguilera messes up a line of the US national anthem when she performs it at the Super Bowl. Instead of "O'er the ramparts we watched, were so gallantly streaming," Aguilera sings: "What so proudly we watched at the twilight's last gleaming." Aguilera later said of the mistake: "I can only hope that everyone could feel my love for this country and that the true spirit of its anthem still came through."

The Voice debuts on NBC with coaches Adam Levine, Christina Aguilera, CeeLo Green and Blake Shelton, who each choose teams of contestants who then compete against each other. Levine's pick, Javier Colon, goes on to win. The series is a hit and draws lots of famous names as coaches in subsequent seasons, including Kelly Clarkson, Pharrell Williams and Usher.