Hailey Bieber celebrated her 28th birthday on Nov. 22 — and of course she partied in style. The new mom showed off her birthday cake on Instagram, which was decorated with the phrase “a tini bit 28” in line with the evening’s martini theme.

Hailey Bieber took her birthday outfit seriously. Bieber, who turned 28 on Friday, November 22, took to Instagram on Sunday, November 24, to show off her party-girl outfit. Her ensemble consisted of a vintage 1999 Gucci by Tom Ford coat featuring a deep fur-lined neckline and long suede sleeves.

Hailey Bieber‘s martini-themed birthday bash was a memorable one. The model recently celebrated her 28th birthday in style, surrounded by close friends, including BFF Kendall Jenner. The Rhode founder took to her Instagram Stories to share pictures and videos of her birthday dinner while revealing her fashionable look.