On next week's third season finale of 90210, it will be both graduation day and someone's wedding day.

Following "The Prom Before the Storm," viewers will watch Ivy walk down the aisle with Raj; Liam deliver surprising news to Annie; and Ryan asking Debbie to make a major move with him.

What else can fans expect from the May 16 installment? Watch the following promo for "To the Future!" and see for yourself:

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