<p>The 23-year-old actress, who portrays the role of a free-spirited small town girl, had to smoke a joint for a scene. However, the unit spiked up her joint and Kangana smoked it without realising. But the actress felt sick after smoking the joint and shooting had to be cancelled.<br /><br />The unit later apologised for the prank.<br /><br />"We were really worried about Kangana, after she fell really sick because of the spiked joint. We owned up to our mischief and apologised to her. She took it in the right spirit, and didn't mind our prank," said a source.<br /><br />Kangana will be seen in a new avatar opposite R Madhavan in 'Tanu...', which hits theatres on February 25.</p>
<p>The 23-year-old actress, who portrays the role of a free-spirited small town girl, had to smoke a joint for a scene. However, the unit spiked up her joint and Kangana smoked it without realising. But the actress felt sick after smoking the joint and shooting had to be cancelled.<br /><br />The unit later apologised for the prank.<br /><br />"We were really worried about Kangana, after she fell really sick because of the spiked joint. We owned up to our mischief and apologised to her. She took it in the right spirit, and didn't mind our prank," said a source.<br /><br />Kangana will be seen in a new avatar opposite R Madhavan in 'Tanu...', which hits theatres on February 25.</p>