HOW I MET YOUR MOTHER “Benefits” Season 4 Episode 12 January 10, 2009 How I Met Your Mother Check out some pictures from HOW I MET YOUR MOTHER Season 4 Episode 12 airing this Monday, January 12, at 8:30pm on CBS. Heidi Montag and Spencer Pratt (“The Hills”), Playboy Playmate Kendra Wilkinson (“The Girls Next Door”) and Kim Kardashian (“Keeping Up with the Kardashians”) Guest Star. Way to start the year gang! You can read all our How I Met Your Mother coverage. Episode Synopsis: “Benefits” – When Ted and Robin become “friends with benefits” to deal with conflicts they’re having around the apartment, Barney tries to resolve the issues so they’ll stop hooking up. Meanwhile, “reality” stars get too real for Marshall when they taunt him from the pages of his magazine, on HOW I MET YOUR MOTHER, Monday, Jan. 12 (8:30-9:00 PM, ET) on the CBS Television Network. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)