99		27 Dresses (Comedy, Romance, 2008)
92		Two Weeks Notice (Comedy, Romance, 2002)
91		Libeled Lady (Comedy, Romance, 1936)
90		Baby Mama (Comedy, Romance, 2008)
90		Made of Honor (Comedy, Romance, 2008)
84		When in Rome (Comedy, Romance, 2010)
84		About Time (Comedy, Drama, Fantasy, Romance, 2013)
84		Hitch (Comedy, Romance, 2005)
82		That Awkward Moment (Comedy, Romance, 2014)
81		In Her Shoes (Comedy, Drama, Romance, 2005)
81		Forces of Nature (Comedy, Romance, 1999)
81		Rumor Has It... (Comedy, Drama, Romance, 2005)
80		Mamma Mia! (Comedy, Family, Musical, Romance, 2008)
80		The Moon Is Blue (Comedy, Romance, 1953)
80		Barefoot in the Park (Comedy, Romance, 1967)
80		Kiss Them for Me (Comedy, Romance, 1957)
79		A Good Old Fashioned Orgy (Comedy, Romance, 2011)
79		Just Go with It (Comedy, Romance, 2011)
79		Puccini for Beginners (Comedy, Romance, 2006)
78		200 Cigarettes (Comedy, Drama, Romance, 1999)
78		Laws of Attraction (Comedy, Romance, 2004)
78		Breakfast at Tiffany's (Comedy, Drama, Romance, 1961)
77		Topper (Comedy, Fantasy, Romance, 1937)
77		The Other Woman (Comedy, Romance, 2014)
77		Now You Know (Comedy, Romance, 2002)
76		The More the Merrier (Comedy, Romance, 1943)
76		Midnight (Comedy, Romance, 1939)
76		The Bounty Hunter (Action, Comedy, Romance, 2010)
75		Love and Other Catastrophes (Comedy, Romance, 1996)
75		The Accidental Husband (Comedy, Romance, 2008)
75		Pretty Woman (Comedy, Romance, 1990)
75		Bride Wars (Comedy, Romance, 2009)
75		My Father the Hero (Comedy, Romance, 1994)
75		In Search of a Midnight Kiss (Comedy, Romance, 2007)
75		Hands Across the Table (Comedy, Romance, 1935)
74		Queens (Comedy, Romance, 2005)
73		Swing Time (Comedy, Musical, Romance, 1936)
73		Seeing Other People (Comedy, Romance, 2004)
72		Four Weddings and a Funeral (Comedy, Drama, Romance, 1994)
72		North to Alaska (Comedy, Romance, Western, 1960)
72		Playing by Heart (Comedy, Drama, Romance, 1998)
71		Runaway Bride (Comedy, Romance, 1999)
71		Friends with Kids (Comedy, Drama, Romance, 2011)
70		Alles is liefde (Comedy, Romance, 2007)
70		Phffft (Comedy, Romance, 1954)
70		10 (Comedy, Romance, 1979)
69		A Few Best Men (Comedy, Romance, 2011)
69		Monster-in-Law (Comedy, Romance, 2005)
69		Must Love Dogs (Comedy, Romance, 2005)
69		L'amour dure trois ans (Comedy, Romance, 2011)
69		Wedding Crashers (Comedy, Romance, 2005)
68		A Guy Thing (Comedy, Romance, 2003)
68		Agnes Browne (Comedy, Drama, Romance, 1999)
68		Last Vegas (Comedy, Romance, 2013)
68		How to Lose a Guy in 10 Days (Comedy, Romance, 2003)
68		Husbands and Wives (Comedy, Drama, Romance, 1992)
67		The Sweetest Thing (Comedy, Romance, 2002)
67		The Wedding Planner (Comedy, Romance, 2001)
67		Laggies (Comedy, Romance, 2014)
67		The Wedding Singer (Comedy, Music, Romance, 1998)
67		Run, Fatboy, Run (Comedy, Romance, Sport, 2007)
67		New York, I Love You (Comedy, Drama, Romance, 2008)
66		Ball of Fire (Comedy, Romance, 1941)
66		The Puffy Chair (Comedy, Drama, Romance, 2005)
66		Something Borrowed (Comedy, Drama, Romance, 2011)
66		Design for Living (Comedy, Romance, 1933)
66		The Devil and Miss Jones (Comedy, Romance, 1941)
66		Twentieth Century (Comedy, Romance, 1934)
66		It Had to Be You (Comedy, Romance, 2000)
65		Move Over, Darling (Comedy, Romance, 1963)
65		Don Jon (Comedy, Drama, Romance, 2013)
65		It Should Happen to You (Comedy, Romance, 1954)
65		Desk Set (Comedy, Romance, 1957)
65		Avanti! (Comedy, Romance, 1972)
65		I Love You, Man (Comedy, Romance, 2009)
65		17 Again (Comedy, Drama, Family, Romance, 2009)
65		Double Wedding (Comedy, Romance, 1937)
65		13 Going on 30 (Comedy, Fantasy, Romance, 2004)
65		A New Leaf (Comedy, Romance, 1971)
65		Out to Sea (Comedy, Romance, 1997)
65		My Best Friend's Girl (Comedy, Romance, 2008)
65		I Think I Do (Comedy, Romance, 1997)
64		The Baxter (Comedy, Romance, 2005)
64		Heartbreakers (Comedy, Crime, Romance, 2001)
64		Zus & zo (Comedy, Fantasy, Romance, 2001)
64		I Don't Know How She Does It (Comedy, Romance, 2011)
64		Is It Just Me? (Comedy, Romance, 2010)
63		Sabrina (Comedy, Drama, Romance, 1954)
63		Beautiful Thing (Comedy, Drama, Romance, 1996)
63		Tadpole (Comedy, Drama, Romance, 2000)
63		(500) Days of Summer (Comedy, Drama, Romance, 2009)
63		Anything Else (Comedy, Romance, 2003)
62		Romance on the High Seas (Comedy, Musical, Romance, 1948)
62		Tortilla Flat (Comedy, Drama, Romance, 1942)
62		Someone Like You... (Comedy, Romance, 2001)
62		Paper Heart (Comedy, Drama, Romance, 2009)
62		Back to School (Comedy, Romance, Sport, 1986)
62		Serendipity (Comedy, Romance, 2001)
62		Edge of Seventeen (Comedy, Drama, Romance, 1998)
62		The Wackness (Comedy, Drama, Romance, 2008)
62		The Landlord (Comedy, Drama, Romance, 1970)
62		A Merry War (Comedy, Drama, Romance, 1997)
62		The Philadelphia Story (Comedy, Romance, 1940)
62		Angus, Thongs and Perfect Snogging (Comedy, Drama, Romance, 2008)
62		Enemies: A Love Story (Comedy, Drama, Romance, 1989)
61		Un homme à la hauteur (Comedy, Romance, 2016)
61		Greenberg (Comedy, Drama, Romance, 2010)
61		About Adam (Comedy, Romance, 2000)
61		The Solid Gold Cadillac (Comedy, Romance, 1956)
61		Ruggles of Red Gap (Comedy, Romance, 1935)
61		The Major and the Minor (Comedy, Romance, 1942)
61		The Family Stone (Comedy, Drama, Romance, 2005)
61		Ninotchka (Comedy, Romance, 1939)
60		Cheeni Kum (Comedy, Romance, 2007)
60		In & Out (Comedy, Romance, 1997)
60		Uptown Girls (Comedy, Drama, Romance, 2003)
60		The Bachelor and the Bobby-Soxer (Comedy, Romance, 1947)
60		Intolerable Cruelty (Comedy, Crime, Romance, 2003)
60		That Old Feeling (Comedy, Romance, 1997)
60		Le Week-End (Comedy, Drama, Romance, 2013)
60		The Fortune Cookie (Comedy, Romance, 1966)
60		I Love You, Alice B. Toklas! (Comedy, Romance, 1968)
60		Bluebeard's Eighth Wife (Comedy, Romance, 1938)
60		Watching the Detectives (Comedy, Romance, 2007)
59		What's Your Number? (Comedy, Romance, 2011)
59		The Best Man (Comedy, Romance, 2005)
59		The Back-up Plan (Comedy, Romance, 2010)
59		L'arnacoeur (Comedy, Romance, 2010)
59		You, Me and Dupree (Comedy, Romance, 2006)
58		Nico and Dani (Comedy, Drama, Romance, 2000)
58		The Wedding Banquet (Comedy, Drama, Romance, 1993)
58		Bedazzled (Comedy, Fantasy, Romance, 2000)
58		Den skaldede frisør (Comedy, Romance, 2012)
57		The Hammer (Comedy, Romance, Sport, 2007)
57		Say It Isn't So (Comedy, Romance, 2001)
57		Cover Girl (Comedy, Musical, Romance, 1944)
57		He's Just Not That Into You (Comedy, Drama, Romance, 2009)
57		Hollywood Ending (Comedy, Romance, 2002)
57		Who's That Girl (Comedy, Music, Romance, 1987)
57		Tea for Two (Comedy, Musical, Romance, 1950)
57		Frankie and Johnny (Comedy, Musical, Romance, 1966)
57		Forgetting Sarah Marshall (Comedy, Drama, Romance, 2008)
57		Shooting Fish (Comedy, Crime, Romance, 1997)
56		Ruang rak noi nid mahasan (Comedy, Drama, Romance, 2003)
56		An Ideal Husband (Comedy, Romance, 1999)
56		What's Up, Doc? (Comedy, Romance, 1972)
56		Cyrus (Comedy, Drama, Romance, 2010)
56		Pyaar Ke Side Effects (Comedy, Drama, Romance, 2006)
56		Confetti (Comedy, Music, Romance, 2006)
55		Betsy's Wedding (Comedy, Romance, 1990)
55		Mr. Blandings Builds His Dream House (Comedy, Romance, 1948)
55		Jusqu'à toi (Comedy, Romance, 2009)
55		That Touch of Mink (Comedy, Romance, 1962)
55		Mr. Jealousy (Comedy, Romance, 1997)
55		Testosterone (Comedy, Drama, Romance, 2003)
55		Mrs. Doubtfire (Comedy, Drama, Family, Romance, 1993)
55		Tammy and the Bachelor (Comedy, Romance, 1957)
55		Love Finds Andy Hardy (Comedy, Romance, 1938)
55		Summer School (Comedy, Romance, 1987)
55		Can't Hardly Wait (Comedy, Romance, 1998)
55		16-Love (Comedy, Family, Romance, 2012)
55		Trial and Error (Comedy, Romance, 1997)
55		My Best Friend's Wedding (Comedy, Romance, 1997)
55		Christmas in Connecticut (Comedy, Romance, 1945)
55		Kiss the Bride (Comedy, Romance, 2007)
55		Mallrats (Comedy, Romance, 1995)
55		License to Wed (Comedy, Romance, 2007)
55		Irma la Douce (Comedy, Romance, 1963)
54		My Big Fat Greek Wedding (Comedy, Family, Romance, 2002)
54		The Wedding Date (Comedy, Romance, 2005)
54		Love and Other Disasters (Comedy, Romance, 2006)
54		Priceless (Comedy, Romance, 2006)
54		Guess Who (Comedy, Romance, 2005)
54		I Want Someone to Eat Cheese With (Comedy, Romance, 2006)
54		The Holiday (Comedy, Romance, 2006)
54		You Should Meet My Son! (Comedy, Romance, 2010)
54		New Year's Eve (Comedy, Romance, 2011)
54		Our Family Wedding (Comedy, Romance, 2010)
54		Ceremony (Comedy, Romance, 2010)
54		No Strings Attached (Comedy, Romance, 2011)
54		Arthur (Comedy, Romance, 2011)
54		Hello, My Name Is Doris (Comedy, Drama, Romance, 2015)
54		One Way Passage (Comedy, Drama, Romance, 1932)
53		Shall We Dance (Comedy, Musical, Romance, 1937)
53		Adam's Rib (Comedy, Drama, Romance, 1949)
53		American Wedding (Comedy, Romance, 2003)
53		The Dictator (Comedy, Romance, 2012)
53		Any Questions for Ben? (Comedy, Romance, 2012)
53		My Boss's Daughter (Comedy, Romance, 2003)
53		The Wood (Comedy, Drama, Romance, 1999)
53		Save the Date (Comedy, Romance, 2012)
53		Bringing Up Baby (Comedy, Family, Romance, 1938)
53		Unicorn City (Comedy, Romance, 2012)
53		Girls Will Be Girls (Comedy, Romance, 2003)
53		Two Family House (Comedy, Drama, Romance, 2000)
53		20 ans d'écart (Comedy, Romance, 2013)
53		The Secret Life of Walter Mitty (Adventure, Comedy, Drama, Romance, 2013)
53		Just Married (Comedy, Romance, 2003)
53		Blast from the Past (Comedy, Drama, Romance, 1999)
53		The Catered Affair (Comedy, Drama, Romance, 1956)

Notes: Movies similar to What Happens in Vegas, Movies like What Happens in Vegas, Comedy, Romance, Tom Vaughan, Cameron Diaz, Ashton Kutcher, Rob Corddry, Lake Bell, Films, Video, Movie Similarities