Miley Cyrus Sings "Karen Don't Be Sad" & "Twinkle Song" on 'SNL' (Video)

Miley Cyrus served as both host and musical guest for the season premiere of Saturday Night Live on Saturday (October 3) in New York City.

The 22-year-old entertainer acted in many of the sketches during the show and in between, took to the stage to perform two of the songs from her new album “Miley Cyrus & Her Dead Petz.”

PHOTOS: Check out the latest pics of Miley Cyrus

Miley rocked a massive dread lock wig as she performed her ballad “Karen Don’t Be Sad.”

Later in the show she returned for a tearful performance of “Twinkle Song,” inspired by the death of her friend’s cat.

Check out her performance of “Karen Don’t Be Sad.”

Click inside to see Miley perform “Twinkle Song”…