Did weight loss affect Kelly Clarkson's voice? (vocal comparison | E3 - G5 - Eb6)

Did weight loss affect Kelly Clarkson's voice? (vocal comparison | E3 - G5 - Eb6)

I didn't make any appointment, just want y'all to say your opinions.

00:00 Intro
00:13 Low notes
01:04 Belted/mixed notes
07:08 Upper register
08:44 Outro