Demi Lovato had a big day Friday … celebrating 6 months of sobriety. Demi hit up an L.A. gym and returned home to a delicious surprise … a cake with a message from her team … “HAPPY 6 MO WE ARE SO F***ING PROUD OF YOU.” Demi has landed on her…
 
Demi Lovato Celebrates S Months of Sobriety
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