D12, 50 Cent and G-Unit, Young Jeezy also hit Comerica Park stage as Em, Hov unleash flurry of hits on first stop of Home and Home Tour.By Shaheem ReidEminem and Jay-Z perform in Detroit on ThursdayPhoto: Kevin Mazur/ WireImageDetroit hasn't screamed this loud at a baseball park since Kirk Gibson was hitting home runs in the 1984 World Series. Hip-hop history was made as Jay-Z and Eminem co-headl

The couple tour a chapel in Hawaii, "but they're taking things day by day," says a source

Eminem and Jay-Z (file)Photo: Getty Images

Son Patrick Ryan, born Tuesday, is the second child for the actor and wife Virginia

'We might try to implement the fist-pumping for the first episode,' Karina Smirnoff tells MTV News.By Jocelyn VenaMichael "The Situation" SorrentinoPhoto: Andrew H. Walker/ Getty ImagesWhile most of the other couples are already prepping for the upcoming season of "Dancing With the Stars," there are two dancers who have yet to even meet.Karina Smirnoff and "Jersey Shore" star Mike "The Situation

The pregnant model debuts her belly in tight yoga clothes while promoting her Kora skincare line

Footage for his upcoming 3-D movie was shot at Madison Square Garden concert.By Jocelyn VenaJustin Bieber performs at Madison Square Garden on TuesdayPhoto: Larry Busacca/ Getty ImagesRight up until Justin Bieber took the stage at New York's Madison Square Garden, it was an almost typical stop on the My World Tour, complete with hype man and opening sets from Jessica Jarrell and Sean Kingston, wh

Plus: Keith, Jason, Kellie and more give back to their fans at the CMA Music Festival

Plus: Cameron Diaz's birthday celebration with A-Rod and more star sightings

'Tik Tok' singer/nominee racked up massive digital downloads, opened for Rihanna and survived 'SNL' on road to Video Music Awards.By James MontgomeryKe$haPhoto: Kevin Mazur/ Getty ImagesShe is, without question, one of the biggest breakout stars of 2010. A slurring, whirling, hard-partying pop oddity (who may also be a genius) with a #1 album and a boatload of hit singles to her name, not to ment

The next round of CMA nods will be announced on Wednesday

Bristol Palin, The Situation, David Hasselhoff and Audrina Patridge will hit the ballroom Sept. 21