Pitbull Joins 'Dancing With the Stars' as Guest Judge Tonight

— -- Mr. Worldwide comes to the "Dancing With the Stars" ballroom on Monday night.

Pitbull will not only open the show with a performance of his song "Greenlight," he'll also serve as a guest judge alongside Bruno Tonioli, Carrie Ann Inaba and Julianne Hough.

The singer is filling in for Len Goodman, who's currently busy with the British version of the dance competition series.

The theme for the show is "Latin Night," with the nine remaining celebrities performing either the rumba, salsa, samba, paso doblé, cha cha or Argentine tango.

One competitor will then be sent home, based on the scores from last week and tonight.

"Dancing With the Stars" airs at 8 p.m. ET on ABC.

Here's a rundown of the remaining couples and the songs they'll dance to this evening:

• * Marilu Henner & Derek Hough – Cha Cha – “Echa Pa’lante” by Thalia
• * Laurie Hernandez & Valentin Chmerkovskiy – Salsa – “Light It Up” by Major Lazar featuring Nyla & Fuse ODG
• * James Hinchcliffe & Sharna Burgess – Rumba – “Need the Sun to Break” by James Bay
• * Calvin Johnson Jr. & Lindsay Arnold – Argentine Tango – “Hotel California” by Eagles
• * Terra Jolé & Sasha Farber – Paso Doblé – “Don’t Let Me Be Misunderstood” by Santa Esmeralda
• * Jana Kramer & Gleb Savchenko – Argentine Tango – “Hands to Myself” by Selena Gomez
• * Ryan Lochte & Cheryl Burke – Salsa – “La Negra Tiene Tumbao” by Celia Cruz
• * Maureen McCormick & Artem Chigvintsev – Samba – “Mas Que Nada” by Sergio Mendes featuring The Black Eyed Peas
• * Amber Rose & Maksim Chmerkovskiy – Cha Cha – “Bla Bla Bla Cha Cha Cha” by Petty Booka