According to E! Online, the 19-year-old sang a stripped-down version of her song, 'The Climb,' keeping things simple with just one guitar player. The event was directed by Miley's producer on 'The Last Song,' Adam Shankman, and is held every year to raise funds for the organization's crisis intervention services and national suicide hotline for lesbian, gay, bisexual, transgender and questioning youth.
'Glee' represented last night with Darren singing Tom Jones' 'It's Not Unusual' and Amber impressing the crowd with her rendition of 'All I Want for Christmas.' Dianna Agron and Jayma Mays were also in attendance.
This wasn't Darren's first time at the Trevor Live! event. Last year, he performed 'Teenage Dream' with the Warblers, and Katy Perry surprised the audience by joining in at the end!
Other highlights of the evening included the moment when Lady Gaga was presented with the Trevor Hero Award from the family of Jamey Rodemeyer, a 14-year-old fan who took his life in September.
"This means more to me than any Grammy I could ever win," she said in her acceptance speech. Sounds like it was a great time for a good cause.