Selena Gomez can add "best maid of honor" to her long list of accomplishments. Her cousin and best friend, Priscilla DeLeon, got engaged last March and Selena has been there for her every step of the way.

She celebrated her engagement on Instagram.

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She agreed to be her maid of honor,

And now, she's gone above and beyond her maid of honor duties and bought Priscilla her dream wedding dress. Priscilla bragged about Selena's good deed on Instagram, writing, "When your maid of honor makes your dream dress a reality and surprises you with it!"

From: ELLE US