blonde legs ferrari barron hilton paris hilton river viiperi palms birthday hiltonpt1110712_05-fullcrop460.jpg

Talk about a sexy looking bunch!

Paris and her boyfriend River Viiperi joined the entire Hilton clan to celebrate Barron's 23rd birthday at The Palm restaurant in West Hollywood. Paris' younger bro certainly has a hot girlfriend.

One thing's for sure ... the mega-successful blonde socialite loves her family!