Could get your mehndi done outside on a nice day, set up a few tents in the backyard, cover a couple futons with covers, set up a food table, and decorate florals or sarees inside/outside tents! yayyyy!
Bridal Shower Game "Who Has the Groom?" put all the "men" in envelopes and put them at each place setting. Make sure to have a post-it note on the envelopes with the name of who's inside (especially for the groom). Whichever guest gets the groom, wins a prize!