Glee star and Dancing with the Stars winner, Amber Riley, performed a concert Monday night at the Roxy in Los Angeles, in part as a thank you to fans for supporting her throughout the DWTS competition.

Reports had fellow Glee star, Dianna Agron in the audience, cheering the singer on. Also, American Idol season 9 Hollywood contestant, Tori Kelley was a special guest!

“Tonight was absolutely amazing! Thank you guys for coming, I can’t believe it was sold out!” tweeted Amber after the show,”You made a dream a reality :) THANK YOU!!!!”

Watch Amber sing “Santa Baby” below.

Amber and Tori Kelley sing “Sleigh Ride”