Find a love movie for one person and three people.

Vicky Cristina Barcelona is a romantic comedy film starring Scarlett Johansson and others. This film tells the story of American girl Vicky and Christina traveling together in Spain. Vicky is old-fashioned and about to get married, while Christina is open-minded and full of curiosity. After coming to Spain, these two protagonists with different personalities met a very attractive artist and his beautiful but jealous ex-wife. Then a series of interesting love stories happened between four people.