Demi Lovato is letting her music do the talking. The 28-year-old pop star has not publicly spoken since the news broke that she'd ended her engagement to Max Ehrich. On Tuesday night, Lovato posted on Twitter and Instagram, writing, «Music is always there for me… song in the am.» Music is always there for me… song in the amNews that the «I Love Me» singer and the star had ended their two-month engagement came out last week.