Hilton sisters help Beverly Hills Housewife celebrate her birthday.

on Jan 13, 2011 - The Dish

Kyle Richards and Paris Hilton
Adoring niece and major Real Housewives of Beverly Hills fan Paris Hilton helped her aunt Kyle Richards hit 42 on Tuesday night. X17 Online reports that Paris, her boyfriend Cy Waits, and her sister Nicky Hilton all came out for Kyle's birthday party in Glendale.

In preparation for the bash, an excited Paris tweeted, "Happy Birthday @KyleRichards18! Love you so much! So happy for you and so proud of you! See you tonight! Love Paris xoxo"

The group, which also included Paris' parents and her upcoming reality show co-star Brook Mueller, celebrated Kyle's 42nd at her very own Frida Restaurant. After a night of partying, both aunt and niece gushed about how great the night was.

As we mentioned yesterday, the happy Housewife gushed, "Loved the mariachis. Fun laughing w/ family and friends! Time to say byebye to 1.11.11." Paris also raved on Twitter, "Had such a fun night at @KyleRichards18 birthday dinner. Love my aunt! She's the best!"

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