Mumbai (Maharashtra) [India], February 13 (ANI): Actor Rakul Preet Singh and producer Jackky Bhagnani who are set to tie the knot on February 21 in Goa are going all out to ensure they have a eco-friendly wedding, according to sources. Reportedly, the couple’s ‘green’ wedding preparations include digital invites to save paper waste, a prohibition on fireworks, and a pledge to plant trees to offset their event’s carbon footprint. The wedding will last three days, beginning on February 19, with the major ceremony on February 21. The pair, according to sources, has hired carbon footprint speciali…