Katherine Heigl of "Knocked Up" to Tell "Ugly Truth"

Katherine Heigl ("Knocked Up," ABC's "Grey's Anatomy") will star in "The Ugly Truth," reports Variety. Robert Luketic ("Legally Blonde") will direct for Columbia Pictures. Karen McCullah Lutz and Kirsten Smith wrote the script, in which a single television producer and a chauvinistic news correspondent engage in a series of outrageous relationship tests. Production will start in April.