PIX: Madhuri, Ranbir, Mary Kom at Vivek Oberoi's charity event

Check out the star arrivals.

Vivek Oberoi launched Oberoi Nation Building and Empowerment (ONE), an NGO aimed at preventing trafficking and rehabilitating victims, with a charity do called Set Beautiful Free.

Held over the weekend in Mumbai, the event was saw several of his film industry friends and other Mumbai bigwigs turned up in support.

Take a look:

Madhuri Dixit, dressed in a beige lehenga, looks like she might be returning from a film shoot.

While her Yeh Jawaani Hai Deewani costar (remember the catchy Breaking news song she starred in?), Ranbir Kapoor dances his way into the do.

Boxing champ Mary Kom, looking lovely in an intricately designed salwar kameez, shows off some of her legendary moves to host Vivek Oberoi.

Nita Ambani makes her way in with Oberoi.

Ranbir Kapoor, Maharashtra Chief Minsiter Devendra Fadnavis and Vivek Oberoi get rakhis tied as part of Raksha Bandhan celebrations.

Meanwhile, Oberoi Sr felicitates Fadnavis's wife Amruta.

Here's Suresh Oberoi with wife Yashodhara.

Anu Malik looks on.

Fashion designer and politician Shaina NC.

Photographs: Pradeep Bandekar