This week's celebrity round-up
Actor Zach Galifianakis attends the Los Angeles Premiere of "The Campaign" at Grauman's Chinese Theatre in Hollywood, Calif., Aug. 2, 2012. (Mark Davis/WireImage/Getty Images )
Actor Zach Galifianakis attends the Los Angeles Premiere of "The Campaign" at Grauman's Chinese Theatre in Hollywood, Calif., Aug. 2, 2012. (Mark Davis/WireImage/Getty Images )
