She gives us a piece of her ... and quite often that piece is sub-par. Other times it's awesome though, and it's usually wearing next to no clothing. Behold, some of the best and worst moments of Britney Spears live in concert.
Britney Spears suffers a wardrobe malfunction in Las Vegas during her "Piece of Me" show. Check this out!
An absolutely unforgettable Britney Spears live performance of "Gimme More" from 2007.
Britney Spears leaving the stage for another wardbrobe change and not realizing mic. Listen around the 30-second mark.
Britney Spears singing live in a vintage video making the rounds again this week. We have heard better.
Another classic Britney Spears lip sync video. Watch that headset come loose, and yet nothing changes.
Britney Spears lip-syncing is not what you'd call a rare event. Here's another example from 2014.
Britney Spears gyrates on top of Pauly D. Lap dance style. In concert. Wow.
Britney Spears makes David Lucado her b-tch during her Las Vegas show.
Britney Spears performs "Toxic" on the opening night of her Piece of Me Las Vegas residency.
Britney Spears performs "Circus" in her Piece of Me show opening night in Vegas.
Britney Spears performs "Work Bitch" in her Piece of Me show opening night in Vegas.
Korean pop star and YouTube sensation Psy gave Britney Spears a surprise visit on Ellen, and taught her his famous horse dance.
Britney Spears is joined by her family on stage as she wraps up her Femme Fatale tour. Pretty cute.
Britney Spears and Rihanna steal the show at the Billboard Music Awards. Why? Watch the video here and see.
Britney Spears rocks the house in Vegas. Here's her doing "Till The World Ends" in a surprise, sort of impromptu concert.
Britney Spears' concerts never go by without incident. In this one, she proclaimed Merry Christmas to the crowd for reasons unknown.
Filmed by ex-husband Kevin Federline, Spears babbles incoherently about life, Back to the Future, partying, etc., while snacking like a fiend.