Sami posted a photo of her pink frosted birthday cake with 21 metallic pink birthday ... "Ironically, I hate alcohol," she captioned the snapshot. "Happy 21st birthday to my beautiful Sami girl ...

The reality star's lavish 21st birthday party was complete with an over-the-top cake. Ana Calderone is the Senior Editor, Special Integrated Projects at PEOPLE. She has been working at PEOPLE ...