Hailey Bieber celebrated her 25th birthday on Monday and her special party outfit is lit! The American personality graced the birthday party in a black velvet Saint Laurent jumpsuit and styled it with chandelier earrings and sparkly belt that amped up her look totally. Needless to say,  we can't keep calm over Hailey's exquisitely lavish outfit that has set ablaze the party and honoured the night, completely.

Check Out Hailey Bieber's Jaw-Dropping Birthday Outfit:

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