Biography: Luke Aaron Benward (born May 12, 1995) is an American actor and singer, best known for his starring role as Bo Larson in Dumplin', Lloy Danderson on CMT's Still the King, Jack in Life of the Party, Dillon on ABC Family's Ravenswood, Beau Landry on Disney Channel's Good Luck Charlie, 14-year-old Alan in Dear John, Charlie Tuttle in the 2008 Disney Channel original movie Minutemen, Billy Forrester in How to Eat Fried Worms, and David Moore in We Were Soldiers. He also played the role of Nicky in Mostly Ghostly: Who Let the Ghosts Out?, and Steven 'Stevie' Dewberry in Because of Winn-Dixie. At age 7, he appeared in Martina McBride's music video for "Concrete Angel". From Wikipedia, the free encyclopedia.