Question: Knocked Up is an American romantic comedy film, released in which year, and stars include Paul Rudd, an American actor, comedian, writer, and producer?

Related documents: [0]  [DOC] Paul Stephen Rudd (born April 6, 1969) is an American actor, comedian, writer, and producer. He studied theatre at the University of Kansas and the British American Drama Academy, before making his acting debut in 1992 with NBC's drama series "Sisters". He is known for his starring roles in the film "The Cider House Rules" (1999), "" (1995), and the comedy films "Clueless" (1995), "Wet Hot American Summer" (2001), "" (2004), "The 40-Year-Old Virgin" (2005), "Knocked Up" (2007), "Role Models" (2008), "I Love You, Man" (2009), "Dinner for Schmucks" (2010), "Our Idiot Brother" (2011), "Wanderlust" (2012), "This Is 40" (2012), and "" (2013), and for playing the superhero Ant-Man in Marvel Studios' "Ant-Man" (2015) and "" (2016). [END] 
[1]  [DOC] Knocked Up is a 2007 American romantic comedy film written, directed, and co-produced by Judd Apatow, and starring Seth Rogen, Katherine Heigl, Paul Rudd, and Leslie Mann. It follows the repercussions of a drunken one-night stand between a slacker and a just-promoted media personality that results in an unintended pregnancy. [END]  
Answer: 2007
2007