Billie Lourd celebrated her 34th birthday in style on July 17, hosting an extravagant party themed around Katy Perry’s hit song “Roar”. The celebration was a star-studded affair, attracting numerous well-known faces from the entertainment industry, including Emma Roberts, Brenda Song, Macaulay Culkin, Kieran Shipka, and Lukas Gage.
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Lourd fully embraced the party’s theme, donning an outfit reminiscent of Perry’s iconic attire from the music video for “Roar”, released in 2013. She shared images from the event on social media, showcasing her leopard print bra and leaf skirt adorned with a Hawaiian lei trim, topped off with a floral crown. The actress added a playful touch to her ensemble with a toy parrot perched on her shoulder and a stuffed tiger at her side, posing with her husband, Austen Rydell.
Her Instagram post only amplified the festivity, as she declared, “3️⃣4️⃣ You’re gonna hear me RoArRrR?!!!!” Her enthusiasm for the occasion was palpable, setting the tone for a vibrant gathering that evidently delighted those in attendance.

Inside the celebration, attendees revelled in the vibrant atmosphere, which included a birthday cake decorated with art inspired by Perry’s single. Lourd’s birthday cake, adorned with pink candles denoting her age, was a visual delight. The ambience was further enhanced by inflatable animal decorations, with a playful lion serving as a centrepiece.
Brenda Song, Lourd’s co-star from “The Last Showgirl”, complemented the theme with her own twist, sporting a blue wig alongside a golf-themed outfit that featured a pink visor and green pleated skirt. Macaulay Culkin, celebrating alongside his fiancée, wore amusing white overalls emblazoned with “Happy Birthdday” and “34”, and wielded a golf club, adding to the spirited atmosphere.
In her post, Lourd celebrated her friends’ creative takes on the theme, praising both Song and Culkin for their “iconic golf lewks”, a term used to describe their fashionable interpretations of the party’s aesthetic. She humorously remarked about the unconventional combination of golf and a pop music theme, capturing the playful yet celebratory essence of the evening.
Roberts, while not adhering to the exact theme, showcased her style in a striking black lace dress and hat, which Lourd hailed as “hot” despite not being part of the costume theme. The camaraderie among friends was undeniable, with Roberts sharing her own well wishes and demonstrating the supportive atmosphere that surrounded the celebration.
Lourd also shared her excitement for the day through her Instagram Stories, expressing how happy she was to celebrate with friends who thoroughly “crush a theme.” She interjected wit into her reflections on reaching 34, playfully questioning the norms of birthday celebrations.
Amidst the revelry, actor Lukas Gage took the opportunity to offer his birthday wishes publicly through the comments section of Lourd’s posts, calling her “a firework” and highlighting the collective joy felt by all present. The gathering was a testament to not only Lourd’s charisma but also the bond shared by this group of friends, who evidently thrive on creative pursuits and themed celebrations.
As the event concluded, it appeared to be a memorable birthday filled with laughter, friendship, and a shared love of fun, leaving Lourd’s fans eagerly awaiting what else she might share from her milestone year ahead.
