16 Celebrities With Hot Siblings Celebrity, Sexy HEIDI AND HOLLY MONTAG Who can forget Holly and Heidi Montag from “The Hills”. While it’s hard to remember what the show was about you won’t forget their sexiness on the show. Especially Holly who strung along Spencer Pratt for quite some time. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16