Chelsea Staub, co-star of the upcoming Disney series “J.O.N.A.S!,” is no acting amateur. In fact, Chelsea Staub has quite an impressive resume. Her role as Stella Malone on the Jonas Brothers series, however, is expected to shoot Chelsea Staub’s star even higher.

Chelsea Staub has appeared in many theater productions, including Showboat (her first acting job at age nine), Peter Pan, The Wiz, Cinderella, Annie, The Sound of Music and The Secret Garden, among other plays.

Chelsea Staub has appeared in guest star roles on “Cracking Up,” “Summerland,” “Listen Up” and “Wizards of Waverly Place.”

Her first starring role was in the movie adaption of the popular toy line “Bratz” (2007), playing Meredith.

Chelsea Staub also starred in the 2008 Disney Channel original movie, “Minutemen.”

She is also a talented singer, performing two songs for the “Bratz” soundtrack in addition to singing in musical theater.