Megan & Liz: iHeart Radio Music Festival 2012!

Megan and Liz hit the stage during the 2012 iHeartRadio Music Festival held at the MGM Grand Garden Arena on Friday night (September 21) in Las Vegas.

The 19-year-old sisters and musicians tweeted, “Last night was literally a dream come true. Big thanks to @iHeartRadio and @Macys and biggest thanks of all goes to YOU GUYS!!!”

Megan added on her personal Twitter, “Tonight was unlike anything I’ve ever experienced in my life. I love you SO much and thank you for being on the journey with us. <3"

Megan and Liz are also pictured below at Macy’s Passport Presents: Glamorama – 30th Anniversary event in Los Angeles earlier this month.

20+ pics inside…