3:58 Britney Spears - Alien (Audio) 3:56 Britney Spears - Alien (Lyric Video) 3:59 Alien NO AUTOTUNE Britney Spears FULL 3:59 Britney Spears - Alien (Demo Version) 3:51 Britney Spears - Alien (Best Live Multiangle Video) 4:06 Britney Spears - Alien [Music Video] 4:58 Britney Spears - Alien (Slowed Down + Reverb) 1:07 Britney Spears - Alien (Live At 'Britney: Piece of Me' Residency Tour) 3:58 Britney Spears - Alien (Original Version) 3:56 Britney Spears - Alien 3:52 Britney Spears - Alien (Britney: Piece of Me) \"Las Vegas Residency - Studio Version\" 3:32 Britney Spears Alien Live POM Tour Las Vegas DVD Edition 2014 720p 3:50 Britney Spears Performs Alien for the first time! 3:16 Britney Spears - Alien (Remix Video) 2015 HD 1:23 Britney Spears - \"Alien\" - Piece of Me 8/28/14 3:57 Britney Spears - Alien (Audio) 2:15 [ALiEN Dance Studio] Britney Spears - Change Your Mind (No Seas Cortes) choreography by Euanflow 3:02 Britney Spears Alien Acoustic Version 3:21 Britney Spears - Break The Ice (Official HD Video)