VIDEO: Ariana Grande, Mika Perform 'Popular' on DWTS

Ariana Grande and Mika were the special guests on DANCING WITH THE STARS last night on ABC. The duo sang their hit single 'Popular' which will be featured on a special 10th Anniversary Deluxe Edition CD of the Broadway musical 'Wicked.' Check out the appearance below!

Ariana's debut album "Yours Truly" debuted at #1 on the Billboard Top 200 last month. She recently became the first female singer whose first album debuted atop of the US charts since Ke$ha's "Animal" in 2010.

The singer/actress, who starred on Broadway in '13', is best known for her starring role as Cat Valentine, in theNickelodeon hit series Sam & Cat. The series premiered in June 2013.

About the WICKED Deluxe Edition CD:

On November 19th, VerveUMe will release a special WICKED Deluxe Edition CD, featuring the 19-track Original Broadway Cast Recording plus bonus tracks, including the brand-new hit, "Popular Song" by MIKA (featuring Ariana Grande). The album will be available digitally on October 29th.

The 2-CD set will also include new deluxe packaging featuring the show's 10th Anniversary artwork, and a bonus booklet with new, updated essays by composer/lyricist Stephen Schwartz, and Gregory Maguire, the author of Wicked: The Life and Times of the Wicked Witch of the West, the novel on which the musical is based.