Theme: '80s Rock, "Joechella"
To celebrate his 40th birthday last winter, Joe Manganiello had an '80's rock-themed, "Joechella" birthday party. The celebration, with Joe's wife Sofía Vergara in attendance, was held at the W Hollywood hotel and featured a performance by metal tribute band Steel Panther.
Theme: The Great Gatsby
To celebrate her 60th birthday, the Keeping Up with the Kardashians star had a Great Gatsby-themed bash. All of the guests in attendance dressed up in 1920s style for the celebration.
Theme: Soul Train
For Beyoncé's 35th birthday in 2016, she had a Soul Train-themed party with an A-list guest list. Bey's husband Jay-Z, Kelly Rowland, Michelle Williams, Solange Knowles, Serena Williams, Alicia Keys and many more stars were in attendance to celebrate.
Theme: Pan Am
Chrissy, John and all the guests in attendance at her party dressed up for the Pan Am-theme. Everyone prepared to take flight for the celebration, which was a part of the official Pan Am Experience by Air Hollywood.
Theme: Circus
To celebrate her birthday back in 2012, Dianna Agron had a circus-themed birthday party. Pictures from the celebration show the actress dressed up as a trapeze artist, while pal Taylor Swift wore a sexy tiger-inspired costume.
Theme: Moana
To celebrate both North West and Penelope Disick's birthdays in 2017, Kim Kardashian and Kourtney Kardashian threw their daughters a Moana and Hawaii-themed birthday party.
Theme: La La Land
Back in January, Nina Dobrev had a La La Land-themed birthday party to celebrate turning 28. Dobrev and Glen Powell even recreated an iconic moment from the Emma Stone and Ryan Gosling movie at the party.
Theme: Harry Potter
For his 9th birthday in August 2017, Gwen Stefani threw her son Zuma a Harry Potter-themed birthday party. Look at the cake above!
Theme: Mermaid
To celebrate Dream Kardashian's first birthday, Blac Chyna threw her baby girl a mermaid-themed party. How cute is this picture of Dream?
Theme: Gypsy
Madonna celebrated her 59th birthday with a gypsy-themed birthday party. She captioned one Instagram pic from the party, "Giving Thanks for another Year filled with many Surprises and many Blessings!"