Rachel McAdams explains absence from Mean Girls-themed advert

In a new interview with Variety, star revealed she wasn't aware that her Mean Girls co-stars Lindsay Lohan, Amanda Seyfried, and Lacey Chabert were going to be in the advert. "I don't know; I guess I wasn't that excited about doing a commercial if I'm being totally honest," Rachel, 45, confessed to the outlet. "A movie sounded awesome, but I've never done commercials, and it just didn't feel like my bag. Also...I didn't know that everyone was doing it. I would, of course, always love to be part of a Mean Girls reunion and hang with my plastics,...