Challen Cates: Challen Cates. Actress: Big Time Rush. Challen Cates is an American actress best known for portraying "Mrs. Jennifer Knight" on the TV series Big Time Rush (2009). As of 2007, she has been the executive producer of two American independent films, A Fare to Remember (1999) and The A-List (2001). In addition to producing, she's also playing the main character in both movies. In 2003, she also played the lead...
Known For: Big Time Rush (Jennifer Knight), A Million Ways to Die in the West (Female Passenger(uncredited)), Midnight, Texas (Melanie Pratt), Sensitivity Training (Dr. Laura Stern)