clomid, trigger shot help!

4th round of clomid, and this round was 100mg and today was an HCG shot (pregnyl), dr said there was 4 large follicles on my right ovary.. ANYone have any success stories, or any helpful information?! Dr said I could get pregnant with multiples but after 2 1/2 years of trying, it's hard to stay hopeful! Someone help!