Leonard

Leonard known as Ron was the best friend and best man to Gary Heffley in The Ugly Truth. He retold the story of how Gary indirectly asks Sonja to marry him.

Online Book
In the online book he plays the ditto role,but was called Ronald "Ron",he was refered as Ron.He retold the story of

how Linda mistakened a flying plane with a banner with "Marry Me Linda?" written on it for another Linda to be the one for her.