NEED TO KNOW<\/h3>\n\n- \n\n
Billie Lourd turned 34 on July 17 and celebrated with a Katy Perry \u201cRoar\u201d-themed party<\/p>\n<\/div>\n<\/li>\n
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Famous guests included Emma Roberts, Brenda Song, Macaulay Culkin, Kieran Shipka and Lukas Gage<\/p>\n<\/div>\n<\/li>\n
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Lourd wore Perry\u2019s iconic \u201cRoar\u201d music video outfit and shared photos of the themed cake and inflatable animal decor<\/p>\n<\/div>\n<\/li>\n<\/ul>\n
Billie Lourd<\/a> went all out for her 34th birthday!\u00a0<\/p>\nThe Last Showgirl <\/em>actress turned 34 on July 17 and celebrated with a Katy Perry<\/a> \u201cRoar\u201d-themed bash attended by her famous pals.\u00a0<\/p>\nLourd took the theme seriously, wearing the same outfit that Perry, 41, wears in the music video for her 2013 track.\u00a0<\/p>\n
Sharing photos of her look on Instagram<\/a> on Monday, July 20, Lourd could be seen sporting a leopard print bra, leaf skirt with a Hawaiian lei trim and a floral crown just like Perry.\u00a0<\/p>\n\n\n<\/div>\nBillie Lourd\u2019s birthday cakeCredit: Billie Lourd\/Instagram<\/p>\n<\/figcaption><\/div>\n<\/figure>\n
She completed the outfit with a toy parrot on her shoulder and a stuffed tiger by her side as she posed with her husband, Austen Rydell<\/a>, in a backyard.\u00a0<\/p>\n\u201c3\ufe0f\u20e34\ufe0f\u20e3 You\u2019re gonna hear me RoArRrR?!!!!\u201d Lourd captioned the snaps.<\/p>\n
The actress also shared photos from inside the bash, which was attended by her Scream Queens<\/em> costar Emma Roberts<\/a>, her Last Showgirl <\/em>costars Brenda Song<\/a> and Kieran Shipka<\/a>, actor Lukas Gage<\/a> and model Alex Consani. Song\u2019s fianc\u00e9 Macaulay Culkin<\/a> was also in attendance.\u00a0<\/p>\nRunning Point<\/em> star Song, 38, also channeled Perry, sporting a blue wig while adhering to the party\u2019s other theme of golf in a pink visor and green pleated skirt. Meanwhile, Culkin, 45, wore white overalls printed with \u201cHappy Birthdday\u201d and \u201c34\u201d and carried a golf club.\u00a0<\/p>\n\n\n![\"(L-R)](\"https:\/\/hermes.media.static.aol.com\/media\/2026\/07\/21\/4de1f8a5-e778-3249-9b68-57d1105d35d2\/4dfc57b6-d771-4a37-b3b6-25851fccd099.jpg\"\/)
<\/div>\n(L-R) Kieran Shipka, Lukas Gage and Billie LourdCredit: Billie Lourd\/Instagram<\/p>\n<\/figcaption><\/div>\n<\/figure>\n
Never miss a story \u2014 sign up for PEOPLE\u2019s free daily newsletter<\/a> to stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human interest stories.<\/p>\n\u201c\u26f3\ufe0f\ud83d\udc05\ud83d\udc69\u200d\ud83c\udfa4Waitttt you didn\u2019t throw a fore! You\u2019re gonna hear me roar 34 golf lions tigers Katy Perry themed birthday for your 34th? Is that not the customary thing to do when you turn 34? #fore<\/a> #roar<\/a> #34<\/a> #lore<\/a> #notabore<\/a>,\u201d\u00a0 Lourd captioned the carousel of photos<\/a>.\u00a0<\/p>\nIn a post on her Instagram Stories, Lourd praised Song and Culkin\u2019s \u201ciconic golf lewks\u201d and said that the pair always \u201cabsolutely crush a theme.\u201d<\/p>\n
\u201cHappy birthday @praisethelourd<\/a> ! Roar! She\u2019s thirty FORE! Always love celebrating you! One of the few people that can get us out of the house haha and your themes are always iconic. #CaliforniaGirlGolferPerson<\/a>#CaddyPerry<\/a>,\u201d wrote Song as she shared snaps<\/a> from the bash.<\/p>\n\n\n![\"Billie](\"https:\/\/hermes.media.static.aol.com\/media\/2026\/07\/21\/4de1f8a5-e778-3249-9b68-57d1105d35d2\/7ee4ef30-63c6-4fb6-8c49-015c2796d69a.jpg\"\/)
<\/div>\nBillie Lourd celebrating her birthdayCredit: praisethelourd\/Instagram<\/p>\n<\/figcaption><\/div>\n<\/figure>\n
Lourd added that her close pal Roberts, 35, who wore a black lace dress and hat \u201calso ate down despite not following the theme, but I can\u2019t be mad at her cause how could you be mad at someone this hot?\u201d<\/p>\n
Something that did follow the theme was Lourd\u2019s birthday cake<\/a>, which featured the artwork from Perry\u2019s single and pink number candles for 34. In one photo, the star could be seen roaring next to the dessert, while in the final picture from the carousel, Lourd threw her arms up as she stood behind the cake after changing into a leopard print dress.\u00a0<\/p>\nInflatable animals, including a lion, could be seen in the background, along with a golf buggy.<\/p>\n
\u201ci love uuuuu,\u201d wrote Gage, 31, in the comments section, while Madelyn Cline<\/a> added, \u201cBaby ur a firework.\u201d<\/p>\nRead the original article on People<\/a><\/p>\n<\/div>\n
Billie Lourd turned 34 on July 17 and celebrated with a Katy Perry \u201cRoar\u201d-themed party<\/p>\n<\/div>\n<\/li>\n
Famous guests included Emma Roberts, Brenda Song, Macaulay Culkin, Kieran Shipka and Lukas Gage<\/p>\n<\/div>\n<\/li>\n
Lourd wore Perry\u2019s iconic \u201cRoar\u201d music video outfit and shared photos of the themed cake and inflatable animal decor<\/p>\n<\/div>\n<\/li>\n<\/ul>\n
Billie Lourd<\/a> went all out for her 34th birthday!\u00a0<\/p>\n The Last Showgirl <\/em>actress turned 34 on July 17 and celebrated with a Katy Perry<\/a> \u201cRoar\u201d-themed bash attended by her famous pals.\u00a0<\/p>\n Lourd took the theme seriously, wearing the same outfit that Perry, 41, wears in the music video for her 2013 track.\u00a0<\/p>\n Sharing photos of her look on Instagram<\/a> on Monday, July 20, Lourd could be seen sporting a leopard print bra, leaf skirt with a Hawaiian lei trim and a floral crown just like Perry.\u00a0<\/p>\n Billie Lourd\u2019s birthday cakeCredit: Billie Lourd\/Instagram<\/p>\n<\/figcaption><\/div>\n<\/figure>\n She completed the outfit with a toy parrot on her shoulder and a stuffed tiger by her side as she posed with her husband, Austen Rydell<\/a>, in a backyard.\u00a0<\/p>\n \u201c3\ufe0f\u20e34\ufe0f\u20e3 You\u2019re gonna hear me RoArRrR?!!!!\u201d Lourd captioned the snaps.<\/p>\n The actress also shared photos from inside the bash, which was attended by her Scream Queens<\/em> costar Emma Roberts<\/a>, her Last Showgirl <\/em>costars Brenda Song<\/a> and Kieran Shipka<\/a>, actor Lukas Gage<\/a> and model Alex Consani. Song\u2019s fianc\u00e9 Macaulay Culkin<\/a> was also in attendance.\u00a0<\/p>\n Running Point<\/em> star Song, 38, also channeled Perry, sporting a blue wig while adhering to the party\u2019s other theme of golf in a pink visor and green pleated skirt. Meanwhile, Culkin, 45, wore white overalls printed with \u201cHappy Birthdday\u201d and \u201c34\u201d and carried a golf club.\u00a0<\/p>\n (L-R) Kieran Shipka, Lukas Gage and Billie LourdCredit: Billie Lourd\/Instagram<\/p>\n<\/figcaption><\/div>\n<\/figure>\n Never miss a story \u2014 sign up for PEOPLE\u2019s free daily newsletter<\/a> to stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human interest stories.<\/p>\n \u201c\u26f3\ufe0f\ud83d\udc05\ud83d\udc69\u200d\ud83c\udfa4Waitttt you didn\u2019t throw a fore! You\u2019re gonna hear me roar 34 golf lions tigers Katy Perry themed birthday for your 34th? Is that not the customary thing to do when you turn 34? #fore<\/a> #roar<\/a> #34<\/a> #lore<\/a> #notabore<\/a>,\u201d\u00a0 Lourd captioned the carousel of photos<\/a>.\u00a0<\/p>\n In a post on her Instagram Stories, Lourd praised Song and Culkin\u2019s \u201ciconic golf lewks\u201d and said that the pair always \u201cabsolutely crush a theme.\u201d<\/p>\n \u201cHappy birthday @praisethelourd<\/a> ! Roar! She\u2019s thirty FORE! Always love celebrating you! One of the few people that can get us out of the house haha and your themes are always iconic. #CaliforniaGirlGolferPerson<\/a>#CaddyPerry<\/a>,\u201d wrote Song as she shared snaps<\/a> from the bash.<\/p>\n Billie Lourd celebrating her birthdayCredit: praisethelourd\/Instagram<\/p>\n<\/figcaption><\/div>\n<\/figure>\n Lourd added that her close pal Roberts, 35, who wore a black lace dress and hat \u201calso ate down despite not following the theme, but I can\u2019t be mad at her cause how could you be mad at someone this hot?\u201d<\/p>\n Something that did follow the theme was Lourd\u2019s birthday cake<\/a>, which featured the artwork from Perry\u2019s single and pink number candles for 34. In one photo, the star could be seen roaring next to the dessert, while in the final picture from the carousel, Lourd threw her arms up as she stood behind the cake after changing into a leopard print dress.\u00a0<\/p>\n Inflatable animals, including a lion, could be seen in the background, along with a golf buggy.<\/p>\n \u201ci love uuuuu,\u201d wrote Gage, 31, in the comments section, while Madelyn Cline<\/a> added, \u201cBaby ur a firework.\u201d<\/p>\n Read the original article on People<\/a><\/p>\n<\/div>\n<\/div><\/div>