Hilary Duff<\/a> fans can finally exhale with relief now that she\u2019s performed \u201cBreathe In. Breathe Out.\u201d for the first time ever, more than a decade after its release.<\/p>\n The deep cut from her 2015 album of the same name made it onto the setlist of the singer\/actress\u2019 Thursday night (May 14) performance at the El Rey Theatre in Los Angeles for SiriusXM\u2019s Small Stage Series. In a video captured by Billboard<\/a>, Duff effortlessly belted out the fan-favorite track in a pair of jeans and ethereal pink top with a long train, her voice sounding buoyant and crystal clear.<\/p>\n More from Billboard<\/strong><\/p>\n \u201cI made a top 10 list of all the things I missed\/ Your lyin\u2019 eyes and lips, they didn\u2019t make it,\u201d she croons as the fans in the crowd sing along to every word. \u201cAnd when I\u2019m cold at night, I know that I\u2019ll survive\/ Until I feel all right, I\u2019m gonna fake it.\u201d<\/p>\n Breathe In. Breathe Out. reached No. 5 on the Billboard 200<\/a>, marking her last album until Luck \u2026 or Something arrived in February and ended her decadelong musical drought. In June, she\u2019ll embark on her Lucky Me Tour.<\/p>\n In an interview with SiriusXM prior to her Thursday show, Duff opened up about how intimidating it was to launch her musical comeback after spending such a long time away. \u201cI don\u2019t even think I had processed how scary it was, you know?\u201d she said. \u201cTo just be on stage again and singing my old songs actually felt more comfortable than singing some of the new ones.<\/p>\n \u201cThere\u2019s, like, muscle memory with those,\u201d she continued. \u201cBut these [new songs] feel so a part of who I am now that it\u2019s just this really cool like combination.\u201d<\/p>\n Watch Duff sing \u201cBreathe In. Breathe Out.\u201d live for the first time below.<\/p>\n <\/p>\n <\/a><\/p>\n Billboard VIP Pass<\/p>\n Best of Billboard<\/strong><\/p>\n Sign up for Billboard’s Newsletter<\/a>. For the latest news, follow us on Facebook<\/a>, Twitter<\/a>, and Instagram<\/a>.<\/p>\n<\/div>\n<\/div>\n