Man power! Us looks back at music's most successful all-male groups, from One Direction to the Backstreet Boys
From 1996 through 2002, Nick Lachey, Justin Jeffre, Jeff Timmons and Drew Lachey released five albums and 12 singles. When rumors started circulating that the foursome were in talks to reunite, Nick, who is expecting his first child with wife Vanessa Minnillo in 2012, tweeted, "So psyched to see all the excitement for a 98 Degrees tour, but the only tour I'll be doing this summer is at Babies 'R' Us!"
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