Jessica Simpson Reacts to Christie Brinkley’s Halloween Costume Praise

So meta! A totally flattered Jessica Simpson hilariously reacted to Christie Brinkley’s praise for her Halloween costume on Monday, Nov. 2.

Simpson, 35, dressed up for Halloween as Brinkley’s bombshell character from 1983 classic National Lampoon’s Vacation, while her husband, Eric Johnson, tackled the role of Chevy Chase. Find out what she had to say on Us Weekly