Sanjay Hinduja-Anu Mahtani Wedding Update: Jennifer Lopez Performs; Celebs Attend 3-Day Long Festivities in Udaipur [PHOTOS+VIDEOS]

Many B-town celebs have been attending the pre-wedding functions of the UK-based 48-year-old billionaire Sanjay Hinduja and his long-time girlfriend and designer Anu Mirchandani (Anu Mahtani) in Udaipur, which kicked off from 10 February.

Hollywood sensation Jennifer Lopez, who has arrived in India on Thursday to attend the big fat wedding in Udaipur, performed live for the guests.

#JenniferLopez rocked the wedding eve in #Udaipur @JLo You are awesome. See You Soon. Video : http://t.co/HdNdbCEpSg pic.twitter.com/YEZaHyf7nu

— Yash Sharma (@mycitymyangle) February 12, 2015

Watch the video below:

Preity Zinta, Manisha Malhotra, Ranveer Singh, Arjun Kapoor, Sophie Choudry, Rashmi Nigam, Sanjay Kapoor's wife Maheep, Deanne Pandey and Singer Nicole Scherzinger were the few who attended the function on Tuesday. 

Almost 800 high-profile guests are expected to attend the three-day-long big fat wedding celebrations, which includes sangeet, mehendi and wedding, that will happen at three different venues in Udaipur.

Designer Malhotra, Choudry and Panday shared some pictures from the city's iconic Lake Palace Hotel, where some of the functions took place on Tuesday.

Malhotra had designed the pre-wedding function dress for the bride-to-be Anu, who is designer Nandita Mahtani's sister. 

Bollywood actors Arjun and Ranveer have also performed during the grand function on Wednesday. 

Check the videos below:

Check the other pics below:

#OnlyInIndia? MT @htShowbiz:Dance again,@JLo in Udaipur to perform at #HindujaWedding. @NicoleScherzy is here already pic.twitter.com/NVPQx6UOxW

— Pratiksha Rao (@RaoPratiksha) February 12, 2015

A candid pic of @arjunk26 and @RanveerOfficial from the #HindujaWedding #Udaipur  PC : @RanveerFC_UK pic.twitter.com/y27RrgnnIS

— Arjun Kαpoor FC (@ArjunkOnline) February 12, 2015

@arjunk26 @RanveerOfficial & @NicoleScherzy posing with others at #HindujaWedding #Udaipur PC : @RanveerPlanet pic.twitter.com/6MP0v1Fdci — Arjun Kαpoor FC (@ArjunkOnline) February 12, 2015

Pics : Ranveer Singh and Arjun Kapoor in #Udaipur today for a wedding : #hindujawedding pic.twitter.com/OcLsttBbiZ

— Ranveer Singh FC. (@RanveerSingh_FC) February 11, 2015

#Udaipur Big Fat Indian wedding #HindujaWedding pic.twitter.com/KJbJm4URmp — sudhakar (@naidusudhakar) February 12, 2015

Earlier, a pre-wedding party was arranged for B-town celebs and politicians in Mumbai. The party was attended by Mukesh and Nita Ambani, Madhuri Dixit, Anil Kapoor, Jackie Shroff, Luv Sinha, Kussh Sinha, Nitin Gadkari, Poonam Dhillon and designer Shaina NC, among others.