You bet you can do it! Since you don't have much problem opening sets, it will work out! Just go into the venue follow the 3 second rule 3-2-1-GO! and open a set with good energy and a

. Take it as far as you can, eject when you feel you are loosing control. Then go to the next set. Above all else just have a good time!
To be prepared for this get use to saying Hello, with a grin to every girl you see between now and then with good eye contact. You don't have to get into a big converstaion just say Hi. It'll get you use to the approaching which you seem comfortable with. Plus you'll feel more social.