Another star from The Hillswill 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.