30 July 2013
- 01:3301:33, 30 July 2013 diff hist +125 Teenage Dream →Composition and influences: added E.T. notes
- 01:2901:29, 30 July 2013 diff hist +426 Talk:Hummingbird Heartbeat →Single or not a single
- 01:2801:28, 30 July 2013 diff hist −5,582 Teenage Dream only talking about singles in composition and influences, corrected consistency errors, removed outdated stats
- 00:5700:57, 30 July 2013 diff hist +127 Talk:Katy Perry →KATY'S NEW ALBUM NAME
29 July 2013
- 22:0822:08, 29 July 2013 diff hist +3 m Katy Perry →Early life: Rephrasing
- 22:0722:07, 29 July 2013 diff hist −58 Katy Perry →Early life: rephrasing
- 22:0322:03, 29 July 2013 diff hist −35 Katy Perry Removed uncited content
16 July 2013
- 00:1800:18, 16 July 2013 diff hist +6 m Theodore Roosevelt edited formatting
13 July 2013
- 03:5203:52, 13 July 2013 diff hist +219 m Katy Perry →2013–present: Fourth studio album: added Diplo note
12 July 2013
- 23:4323:43, 12 July 2013 diff hist −163 m David Hudson (singer) added notes Tag: Visual edit
- 23:4123:41, 12 July 2013 diff hist +7 m David Hudson (singer) fixed reference
- 23:4023:40, 12 July 2013 diff hist +264 David Hudson (singer) added album note
- 23:3123:31, 12 July 2013 diff hist +48 m Theodore Roosevelt added playmate note
- 23:2323:23, 12 July 2013 diff hist +236 m Theodore Roosevelt filled reference
- 23:1423:14, 12 July 2013 diff hist +17 m Theodore Roosevelt →Election of 1912: fixed links
- 22:1422:14, 12 July 2013 diff hist 0 m Katy Perry →Filmography: Fixed link
- 22:1222:12, 12 July 2013 diff hist +10 m Katy Perry →Filmography: Fixed link
- 03:1303:13, 12 July 2013 diff hist +6 m Katy Perry →Personal life: fixed reference
- 03:1103:11, 12 July 2013 diff hist −422 m Katy Perry combining repeated reference, one source is sufficient for Killer Queen
11 July 2013
- 20:4320:43, 11 July 2013 diff hist −286 Katy Perry →2010–2012: Teenage Dream, film debut and Part of Me: one source for Purr is sufficient
- 20:1220:12, 11 July 2013 diff hist +476 Talk:Cornelius Vanderbilt →Names
- 19:5919:59, 11 July 2013 diff hist −218 m Katy Perry combining repeated reference
- 19:3319:33, 11 July 2013 diff hist −1 m Katy Perry fixed tense Tag: Visual edit
- 19:3119:31, 11 July 2013 diff hist −4 m Katy Perry added associated acts
- 19:3119:31, 11 July 2013 diff hist +37 m Katy Perry added associated acts
- 19:2919:29, 11 July 2013 diff hist +576 Katy Perry Added Travie McCoy notes, removed uncited content
- 19:1819:18, 11 July 2013 diff hist −812 m Hummingbird Heartbeat general cropping
10 July 2013
- 23:5323:53, 10 July 2013 diff hist +186 m Katy Perry →2013–present: Fourth studio album: added reference
- 23:3423:34, 10 July 2013 diff hist +18 m Katy Perry →Public image: linked to Firework
- 23:2923:29, 10 July 2013 diff hist +3 m William Henry Vanderbilt →Children: fixed spelling
- 23:2423:24, 10 July 2013 diff hist −3 Katy Perry →Early life: fixed grammar
- 23:2323:23, 10 July 2013 diff hist +246 Katy Perry added ancestry note
- 23:1623:16, 10 July 2013 diff hist −1,000 Katy Perry fixed grammar and references, added categories
- 22:3522:35, 10 July 2013 diff hist +50 m Talk:Cornelius Vanderbilt →Names
- 22:3322:33, 10 July 2013 diff hist −160 m Katy Perry cleanup Tag: Visual edit
- 22:3122:31, 10 July 2013 diff hist −823 Katy Perry general cropping, removed contraction, provided Vogue interview
- 21:4221:42, 10 July 2013 diff hist 0 Katy Perry →Discography: fixed link
- 21:4121:41, 10 July 2013 diff hist +296 Katy Perry general fixes
- 21:3621:36, 10 July 2013 diff hist −7 Katy Perry attempt to fix infobox
- 21:3521:35, 10 July 2013 diff hist +1,010 Katy Perry Added other albums
- 21:2721:27, 10 July 2013 diff hist 0 m Katy Perry fixed image
- 21:2421:24, 10 July 2013 diff hist −179 Katy Perry Added Matt Thiessen and philanthropy notes, once source for peppermint bra is sufficient
- 21:0121:01, 10 July 2013 diff hist +637 Talk:Cornelius Vanderbilt →Names: new section
- 20:5820:58, 10 July 2013 diff hist −1,324 William Henry Vanderbilt removed uncited content
- 20:4120:41, 10 July 2013 diff hist +33 m Robert Taft Jr. added spouse info
- 20:3720:37, 10 July 2013 diff hist +596 Robert Taft Jr. added notes
9 July 2013
- 21:0021:00, 9 July 2013 diff hist −173 Quentin Roosevelt removed broken links and uncited content
2 July 2013
- 01:0801:08, 2 July 2013 diff hist +221 Cornelius Vanderbilt Whitney removed broken links, added references
30 June 2013
- 20:5220:52, 30 June 2013 diff hist +40 N User talk:SNUGGUMS ←Created page with 'Welcome to the talk page of XXSNUGGUMSXX'
- 20:5220:52, 30 June 2013 diff hist +40 N User:SNUGGUMS ←Created page with 'Welcome to the user page of XXSNUGGUMSXX'