Watch I Love You, Man (2009) HD Full Movie Free on SolarMovie. Watch I Love You, Man (2009) online free. Friendless Peter Klaven goes on a series of man-dates to find a Best Man for his wedding. But, when ...Friendless Peter Klaven goes on a series of man-dates to find a Best Man for his wedding. But, when his insta-bond with his new B.F.F. puts a strain on his relationship with his fiancée, can the trio learn to live happily ever after?