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The 'Big Brother' house just got a whole lot quieter .. and fans are loving it -- Rylie Jeffries , this season’s most controversial houseguest, was booted in a nail-biter 5 to 4 vote.

ICYMI ... Rylie’s been under fire for weeks over his treatment of fellow contestant Katherine Woodman -- with critics calling him "controlling" and "scary." So when his name got called, the fanbase erupted in celebration.

The eviction night was packed with drama -- Mickey Lee , Rylie , and Morgan Pope hit the block, competing in the 'BB Block Buster' to snag safety. Mickey won, leaving Rylie and Morgan vulnerable. After some backstabs and alliance-busting, the vote came down to a razor-thin margin ... and Rylie got the boot. CBS

Fans have been calling for his ouster over alleged "abusiv

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