Fifth Harmony’s Lauren Jauregui transforms into Amy Winehouse for 'Rehab.' Lip Sync Battle, Thursdays at 10/9c on Paramount Network. #ParamountNetwork #LipSyncBattle #LSB #FifthHarmony #LaurenJauregui #Rehab #AmyWinehouse Subscribe to Lip Sync Battle: http://bit.ly/17wiz6n Follow Lip Sync Battle! Facebook: https://www.facebook.com/lipsyncbattle Twitter: @LSB https://twitter.com/LSB Instagram: @LipSyncBattle https://instagram.com/LipSyncBattle Official Playlist on Spotify: http://spoti.fi/1EvIXgh Giphy: http://giphy.com/lipsyncbattle Tumblr: http://lipsyncbattle.tumblr.com Follow Paramount Network! Website: http://www.paramountnetwork.com YouTube: http://bit.ly/2G3Bo3w Facebook: @ParamountNetwork Instagram: @ParamountNetwork Twitter: @ParamountNet Lip Sync Battle is back for another season of epic performances from the hottest stars on the planet! Each week, A-list celebrities go toe to toe, syncing contemporary hits and classic tracks, all for the ultimate bragging rights: the title of Lip Sync Battle Champion. Hosted by LL Cool J and Chrissy Teigen.