Riteish Deshmukh shared his first look from Double Dhamaal, as he tweeted. 'I attaching a look of #doubledhamaal - name the character- let's see who's d first one to get it right.'

What do you think of Riteish's look? 

Meanwhile, Mallika Sherawat has landed in Hong Kong to shoot for Double Dhamaal. 'Reached Hongkong for Double Dhamaal, it's cold here!' she tweeted.

As millions of people from around the world turned off their lights for an hour on Saturday to observe Earth Hour, Bollywood stars also played their part.

Minissha Lamba tweeted: 'Its Earth Hour today frm 8.30pm-9.30pm..let's bring out d romance of life wid candles. Pls switch off all electric appliances just 4this 1hr.'

Sonakshi Sinha also reminded her fans: 'Aaj raat 8:30 baje. 1 hr Batti bandh. Waise power bachana hai, toh cricket match din ko kyu nahi khelte? Make hay while the sun shines!'

Dia Mirza, on the other hand, turned off the set lights for an hour. 'Lights out between 8:30 and 9:30 tonight! Earth hour wonder if I can push my team on set to turn off all set lights for an hour? It's possible! We call for dinner break and eat in candle light! What fun! 8:30pm to 9:30pm,' she updated.

Sonakshi Sinha has become the new face of Provogue. She tweeted: 'New face of provogue punching rick the stylist. Getting into the "live mad" mode. Hehehe.'

Uday Chopra caught caught Hrithik Roshan in a contemplative moment. 'Caught @iHrithik in one of his deep contemplative moments...what he was doing sitting under the stairs, beats me!!' he posted.

Meanwhile, Raima Sen shared a picture from her mother Moon Moon Sen's birthday bash.

Priyanka Chopra posted a picture of director Anurag Basu and Director of Photography Ayananka Bose (Dostana, Kites) on the sets of Burfi. 'On set with @DoP_Bose and @basuanurag .a Smile among chaos is so nice. Burfi sets. Work work. But fun,' she wrote.