Reliance Industries Chairman and Asia's richest man Mukesh Ambani's daughter Isha is all set to tie the knot with Anand Piramal in a traditional ceremony today. The wedding will be held at Ambani's house, Antilia. The 27 story house which has been decked up with flowers and diyas will host about 600 guests mostly close family and friends. High Security arrangements have been made for the big day. Earlier, the couple's extravagant pre-wedding celebrations in Udaipur saw a private concert by Beyonce and had Hillary Clinton along with B-town celebs.