Report: Heidi and Spencer quit 'Celebrity'

LOS ANGELES, June 2 (UPI) -- Married U.S. reality TV personalities Heidi and Spencer Pratt have quit the competition series "I'm a Celebrity ... Get Me Out of Here!" a show source told TMZ.

The couple are known for starring on the MTV reality series "The Hills," which focuses on the lifestyles of a group of young, wealthy Californians.

TMZ quoted an unnamed insider as saying the Pratts left "Celebrity" after the live portion of Monday night's season debut. The source said it is unclear how their departure will be handled on the series, which shows various stars facing challenges in a Costa Rican jungle.

Also competing on the show are Janice Dickinson, Patti Blagojevich, wife of the former Illinois governor, Lou Diamond Phillips, Sanjaya Malakar, John Salley, Stephen Baldwin, Torrie Wilson, Frances Callier and Angela V. Shelton.