Another star from The Hills will soon be walking down the aisle!
"A HUGE congratulations to my amazing loving sister on her engagement to Richie! Answered prayers! Love you so much & am so ecstatic for you!" she wrote.
Holly, who also appeared on The Hills and replaced Heidi and Spencer Pratt on I'm a Celebrity, Get Me Out of Here, also shared her elation on Twitter. "Happiest girl in the universe!" Holly tweeted on Monday.