Vibe Media Group (VMG), parent company of Vibe and the newly launched The Most Mag, will shut down at 8pm tonight, June 30. All properties, including its Web sites, will be discontinued. Vibe, the flagship magazine, had a total paid and verified circulation of 817,825 as of December 31 — a slight drop from a high of 879,072 in 2007. Per MRI, Vibe's readership was split evenly between men and women, and median reader age was around 29.