Britney Spears' Transformation

A look at the performer's life and times.

Britney Spears Through The Years

Britney Spears Takes Vegas By Storm
Britney Spears Takes Vegas By Storm
Britney Spears unveiled the new video for her collaboration with, "Scream And Shout", Nov. 28, 2012.
L.A. Reid, Demi Lovato, Simon Cowell and singer Britney Spears
Jason Trawick and Britney Spears celebrate their engagement at Planet Hollywood Resort & Casino on December 16, 2011 in Las Vegas, Nevada.
ABC News' Diane Sawyer talked to Spears in New York for a "Primetime" special that aired Nov. 13, 2003.
Britney Spears celebrated her 27th birthday in December 2008 by performing at the Big Apple Circus tent in New York City on "Good Morning America."
Spears posed with "GMA's" Robin Roberts and the Gatorettes on Mardi Gras week in February 2006 when "Good Morning America" broadcast live from New Orleans.
PHOTO: Britney in OUT
PHOTO: Britney in OUT
PHOTO: Britney in OUT
Britney Spears Through the Years
Beach Bods
NSYNC, Aerosmith and Britney Spears all perform during halftime at Super Bowl XXXV between the Baltimore Ravens and New York Giants at Raymond James Stadium in Tampa, Florida on Jan. 28, 2001.
Britney Spears & Justin Timberlake of NSYNC at the Shrine Auditorium in Los Angeles, CA.
Britney Spears appeared on "Sabrina the Teenage Witch" alongside Melissa Joan Hart
Britney Spears and NSYNC are seen in this undated photo at a rehearsal for the 1999 MTV Video Music Awards.
Britney Spears Flashes Her Amazing Abs
(Milton Ventura/Broadimage)
Britney Spears Flashes Her Amazing Abs
Britney Spears is photographed out and about in Westlake Village, Calif. on Oct. 6, 2014. It has been 16 years since her first hit single, "Baby One More Time."
ABC News on Facebook