LOS ANGELES, Feb. 13 (UPI) -- Demi Lovato knows a thing or two about going to rehab, so when Selena Gomez faced troubles of her own, the singer urged her friend to get help.
Lovato, who spent time in rehab in 2010 and 2011 for physical and mental issues, encouraged Gomez to acknowledge her problems and check herself into rehab.
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