Instagram star Diipa Khosla tied the knot with diplomat Oleg E.H. Büller and here’s what we know so far about the nuptials that have been dubbed as ‘The Royal Wedding.’ International law student turned influencer, Diipa Khosla, got married to long-term beau, Oleg E.H. Büller at Hotel Fateh Garh in Udaipur, Rajasthan, and the beautiful…