Yes, there are many Bollywood films in which brothers played the spoilsport in the love story only to approve of it at the end. Here are a few examples...
Prabhu Deva’s ‘Ramaiya Vastavaiya’, produced by Tips Industries Pvt Ltd and featuring newcomer Girish Kumar opposite Shruti Haasan and Nikhil Advani’s ‘D-Day’ are almost neck-to-neck at the box office, on Day 5.
...
Prabhu Deva’s ‘Ramaiya Vastavaiya’, produced by Tips Industries Pvt Ltd and featuring newcomer Girish Kumar opposite Shruti Haasan, has snatched a better box office opening than the other release this week - 'D-Day'...