012 Craziest Groupie NamesAre Lady Gaga's Little Monsters more powerful than the RihannaNavy? From the die-hard Deadheads to shrieking Beliebers, check out monikers bestowed upon loyal followers.Updated Jul. 14, 2017 8:50PM ET / Published Nov. 12, 2010 9:41AM ET Roger Kisby / Getty Images Lady Gaga’s "Little Monsters"Roger Kisby / Getty Images Mariah Carey’s “Lambs”Bryan Bedder / Getty Images Justin Bieber’s “Beliebers”Chris Pizzello / AP Photo Grateful Dead’s “Deadheads”Steven Lewis / AP Photo Clay Aiken’s “Claymates”Chris Polk / AP Photo Rihanna’s “RihannaNavy”Kevin Mazur, WireImage / Getty Images Slipknot's “Maggots”Tim Mosenfelder / Getty Images New Kids on the Block's “Blockheads”Katsumi Kasahara / AP Photo 30 Seconds to Mars' “Echelon”Tim Boyles / Getty Images KISS “Army”Getty Images Hulk Hogan's “Hulkamaniacs”Mark Dadswell / Getty Images Jimmy Buffett's “Parrot Heads”Alexander Tamargo / Getty Images
Lady Gaga’s "Little Monsters"Roger Kisby / Getty Images Mariah Carey’s “Lambs”Bryan Bedder / Getty Images Justin Bieber’s “Beliebers”Chris Pizzello / AP Photo Grateful Dead’s “Deadheads”Steven Lewis / AP Photo Clay Aiken’s “Claymates”Chris Polk / AP Photo Rihanna’s “RihannaNavy”Kevin Mazur, WireImage / Getty Images Slipknot's “Maggots”Tim Mosenfelder / Getty Images New Kids on the Block's “Blockheads”Katsumi Kasahara / AP Photo 30 Seconds to Mars' “Echelon”Tim Boyles / Getty Images KISS “Army”Getty Images Hulk Hogan's “Hulkamaniacs”Mark Dadswell / Getty Images Jimmy Buffett's “Parrot Heads”Alexander Tamargo / Getty Images