Question: In what 2008 film directed by Tom Vaughan does Cameron Diaz appear? 

Context paragraphs:
The Other Woman (2014 film): The Other Woman is a 2014 American comedy film, directed by Nick Cassavetes and written by Melissa Stack.  The film stars Cameron Diaz, Leslie Mann and Kate Upton, with Nikolaj Coster-Waldau, Nicki Minaj and Taylor Kinney in supporting roles.  The film follows three womenCarly (Diaz), Kate (Mann), and Amber (Upton)who are all romantically involved with the same man, Mark (Coster-Waldau).  After finding out about each other, the trio decide to take revenge on Mark.

What Happens in Vegas: What Happens in Vegas is a 2008 American comedy film directed by Tom Vaughan, written by Dana Fox and starring Cameron Diaz and Ashton Kutcher.  The title is based on the Las Vegas marketing catchphrase "What happens in Vegas, stays in Vegas."

Starter for 10 (film): Starter for 10 is a 2006 British comedy-drama film directed by Tom Vaughan from a screenplay by David Nicholls, adapted from his own novel "Starter for Ten".  The film stars James McAvoy as a university student who wins a place on a "University Challenge" quiz team.  It premiered at the Toronto International Film Festival in September 2006, and was released in the UK and Ireland on 10 November 2006, and in Canada and the US on 23 February 2007.

Tom Vaughan (director): Tom Vaughan (born 5 September 1969) is a Scottish television and film director.  His work includes "Cold Feet" (1999) and "He Knew He Was Right" (2004) for television, and "What Happens in Vegas" (2008) and "Extraordinary Measures" (2010) for cinema.

Bang Bang!: Bang Bang!  is a 2014 Indian action comedy film directed by Siddharth Anand and produced by Fox Star Studios.  The film is an official remake of the Hollywood film "Knight and Day" and features Hrithik Roshan and Katrina Kaif in the lead roles performed by Tom Cruise and Cameron Diaz respectively in the original.  The main antagonist of the film is Danny Denzongpa.  The film was distributed and marketed by Fox Star Studios in collaboration with Fox International Productions worldwide.

Cameron Diaz: Cameron Michelle Diaz-Madden (born August 30, 1972) is an American actress, comedian, producer, former fashion model and author.  She rose to stardom with roles in "The Mask" (1994), "My Best Friend's Wedding" (1997) and "There's Something About Mary" (1998), and is also known for voicing the character of Princess Fiona in the "Shrek" series (2001–2010).  Other high-profile films include "Charlie's Angels" (2000) and its sequel "" (2003), "The Sweetest Thing" (2002), "In Her Shoes" (2005), "The Holiday" (2006), "What Happens in Vegas" (2008), "My Sister's Keeper" (2009), "Knight and Day" (2010), "The Green Hornet" (2011), "Bad Teacher" (2011), "What to Expect When You're Expecting" (2012), "The Counselor" (2013), "The Other Woman", "Sex Tape", and " Annie" (all 2014).

Knight and Day: Knight and Day is a 2010 American action comedy film starring Tom Cruise and Cameron Diaz.  The film, directed by James Mangold, is Cruise and Diaz's second on-screen collaboration following the 2001 film "Vanilla Sky".  Diaz plays June Havens, a classic car restorer who unwittingly gets caught up with the eccentric secret agent Roy Miller, played by Cruise, who is on the run from the CIA.

Playing House (2011 film): Playing House is a 2011 American direct-to-video thriller film directed by Tom Vaughan starring Shelley Calene-Black, Alex Dorman and Mari E. Ferguson in lead roles.

Cold Feet (series 2): The second series of the British comedy-drama television series Cold Feet was first broadcast on the ITV network from 26 September to 31 October 1999.  The six episodes were written by series creator Mike Bullen, produced by Christine Langan, and directed by Tom Hooper, Tom Vaughan and Pete Travis.  The storylines focus on three couples: Adam Williams and Rachel Bradley, Pete and Jenny Gifford, and David and Karen Marsden who are played by James Nesbitt, Helen Baxendale, John Thomson, Fay Ripley, Robert Bathurst and Hermione Norris respectively.

So Undercover: So Undercover is a 2012 American action-comedy film directed by Tom Vaughan and written by Allan Loeb and Steven Pearl.  Starring Miley Cyrus, Jeremy Piven, and Mike O'Malley, the film was released for the first time in the United Arab Emirates on December 6, 2012 and released direct-to-video in the United States on February 5, 2013.  The film has been released in theatres of only 13 countries worldwide.

Supporting paragraphs: Cameron Diaz What Happens in Vegas
Answer: What Happens in Vegas