Kirsten Vangsness is best known as the lovable, quirky brainiac tech analyst, Penelope Garcia, in the FBI’s Behavioral Analysis Unit on CBS’s hit series Criminal Minds. Other television credits include Phil of the Future, LAX, Pretty the Series and Criminal Minds: Suspect Behavior (short-lived spin-off).

Read more on Kirsten Vangsness Interview: Talks "Criminal Minds," Apocalyptic Film Role and New Man in Her Life…

From singer, songwriter and musician to television, film, Broadway actress and dancer, Debbie Gibson embodies what it truly means to be an entertainer. A music prodigy, she exploded on the Billboard Pop Charts as a teenager with the self-penned “Only in My Dreams.” The “original pop princess” quickly became the youngest artist ever to write, produce and perform a No. 1 hit song, “Foolish Beat,” and entered the Guinness Book of World Records.

Read more on Debbie Gibson Interview: Uplifting Movie Is "Something New" for '80s Pop Icon…

Luke Hemsworth is the oldest brother of actors Chris and Liam and is probably best known for his role as Nathan Tyson in the Australian soap opera Neighbours. Other television appearances are in The Saddle Club, Blue Heelers, Last Man Standing, All Saints, Satisfaction and the six-part miniseries Bikie Wars: Brothers in Arms. Films include The Reckoning and The Anomaly.

Read more on Luke Hemsworth Interview: On His Role in "Kill Me Three Times" and Being Cast in HBO's "Westworld"…