Pics: Ranbir Kapoor joins in celebrations with Varun Dhawan and his rumoured girlfriend Natasha

With New Year's being round the corner, Bollywood biggies are letting themselves loose to make the most of this festive season. Ranbir kapoor , who celebrated Christmas with his family at the annual Kapoor luncheon, was spotted partying with the Dhawan family as they celebrated Rohit Dhawan's birthday. Ranbir was his charming self in a grey tee and his signature cap as he posed with the Dhawan brothers - Rohit and Varun

But it wasn't the 'Ae Dil Hai Mushkil' star who caught our attention. What piqued our interest was the fact that Varun's alleged friend Natasha Dalal too was a part of the family celebration. See how adorable the rumoured couple looked as they cuddled up for pictures.