During the song 'Matargashti', during the last dance sequence alongside the railing on the cliff, Deepika's skirt is longer than that which she wears throughout the rest of the song (at least 4 inches longer)
In the introductory scene of Tara, she politely abuses the restaurant owner, which is then rewinded from Ved's perspective. But in the rewind, her dialogue is slightly changed, addition being the word "Saale".