Galecki posted a similar photo on his Instagram page, backing up Cuoco's statements about their relationship.

\"No scandals / home wreckers / pregnancies here, y'all. Just profound friendship,\" Galecki captioned the photo.

No scandals / home wreckers / pregnancies here, y'all. Just profound friendship. @normancook ??

A photo posted by Johnny Galecki (@sanctionedjohnnygalecki) on Oct 14, 2015 at 11:03am PDT

Cuoco announced her divorce from professional tennis player Ryan Sweeting in September after 21 months of marriage.

ABC News has reached out to Cuoco's and Galecki's reps for comment.

","canonicalUrl":"https://abcnews.com/Entertainment/kaley-cuoco-denies-secret-fling-big-bang-theory/story?id=34494032","legacySlug":"/culture/story/kaley-cuoco-denies-secret-fling-big-bang-theory-34494032","noIndexNoFollow":false},"publishTime":"15:36","publishDate":"10-15-2015","updatedTime":"15:49","updatedDate":"10-15-2015","socialImage":{"alt":"Kaley Cuoco-Sweeting is seen here on an episode of \"The Big Bang Theory.\" ","credit":"Monty Brinton/CBS/Getty Images","ratio":"16x9","url":"https://s.abcnews.com/images/Entertainment/GTY_Kaley_Cuoco_ml_151015_16x9_1600.jpg","width":992,"height":558},"datePublished":"10/15/2015 15:36:56 GMT","video":{"live":false,"id":34494032,"headline":"Kaley Cuoco Addresses 'Secret Fling' Rumors ","mediaAssetTitle":"Wilkins_KaleyCuocoAddressesCheatingRumors_151015","description":"The actress divorced her husband Ryan Sweeting in September.","duration":"NaN:NaN","posterImg":{"url":"https://s.abcnews.com/images/GMA/default-img-undefined.png","width":608,"height":342},"video":{},"playlist":["137803591","137668594","137597685"]},"relatedItems":[{"contentType":"video","date":"November 3, 2026","headline":"New states in play as record gas prices hit on Election Day","section":"News","slug":"/video/137803591","id":"137803591","image":{"alt":"VIDEO: New states in play as record gas prices hit on Election Day","credit":"ABCNews.com","ratio":"1x1","url":"https://s.abcnews.com/images/GMA/261103_gma_karl_jarvis_gas1_711_hpMain_1x1_608.jpg","width":384,"height":384},"images":{"alt":"VIDEO: New states in play as record gas prices hit on Election Day","credit":"ABCNews.com","crops":[{"16x9":{"small":"https://s.abcnews.com/images/GMA/261103_gma_karl_jarvis_gas1_711_hpMain_16x9_608.jpg","medium":"https://s.abcnews.com/images/GMA/261103_gma_karl_jarvis_gas1_711_hpMain_16x9_992.jpg","large":"https://s.abcnews.com/images/GMA/261103_gma_karl_jarvis_gas1_711_hpMain_16x9_1600.jpg"}},{"9x16":{"small":"https://s.abcnews.com/images/GMA/261103_gma_karl_jarvis_gas1_711_hpMain_9x16_608.jpg","medium":"https://s.abcnews.com/images/GMA/261103_gma_karl_jarvis_gas1_711_hpMain_9x16_992.jpg","large":"https://s.abcnews.com/images/GMA/261103_gma_karl_jarvis_gas1_711_hpMain_16x9_1600.jpg"}},{"1x1":{"small":"https://s.abcnews.com/images/GMA/261103_gma_karl_jarvis_gas1_711_hpMain_1x1_608.jpg","medium":"https://s.abcnews.com/images/GMA/261103_gma_karl_jarvis_gas1_711_hpMain_1x1_992.jpg","large":"https://s.abcnews.com/images/GMA/261103_gma_karl_jarvis_gas1_711_hpMain_1x1_1600.jpg"}}]}},{"contentType":"video","date":"October 29, 2026","headline":"Top general removed from position for lack of confidence, source says","section":"News","slug":"/video/137668594","id":"137668594","image":{"alt":"VIDEO: Top general removed from position for lack of confidence, source says","credit":"ABCNews.com","ratio":"1x1","url":"https://s.abcnews.com/images/GMA/261029_gma_scott_pentagon1_hpMain_1x1_608.jpg","width":384,"height":384},"images":{"alt":"VIDEO: Top general removed from position for lack of confidence, source says","credit":"ABCNews.com","crops":[{"16x9":{"small":"https://s.abcnews.com/images/GMA/261029_gma_scott_pentagon1_hpMain_16x9_608.jpg","medium":"https://s.abcnews.com/images/GMA/261029_gma_scott_pentagon1_hpMain_16x9_992.jpg","large":"https://s.abcnews.com/images/GMA/261029_gma_scott_pentagon1_hpMain_16x9_1600.jpg"}},{"9x16":{"small":"https://s.abcnews.com/images/GMA/261029_gma_scott_pentagon1_hpMain_9x16_608.jpg","medium":"https://s.abcnews.com/images/GMA/261029_gma_scott_pentagon1_hpMain_9x16_992.jpg","large":"https://s.abcnews.com/images/GMA/261029_gma_scott_pentagon1_hpMain_16x9_1600.jpg"}},{"1x1":{"small":"https://s.abcnews.com/images/GMA/261029_gma_scott_pentagon1_hpMain_1x1_608.jpg","medium":"https://s.abcnews.com/images/GMA/261029_gma_scott_pentagon1_hpMain_1x1_992.jpg","large":"https://s.abcnews.com/images/GMA/261029_gma_scott_pentagon1_hpMain_1x1_1600.jpg"}}]}},{"contentType":"video","date":"October 27, 2026","headline":"Powerful king tide waves hit both coasts","section":"News","slug":"/video/137597685","id":"137597685","image":{"alt":"VIDEO: Powerful king tide waves hit both coasts","credit":"ABCNews.com","ratio":"1x1","url":"https://s.abcnews.com/images/GMA/261027_gma_zee_tides3_712_hpMain_1x1_608.jpg","width":384,"height":384},"images":{"alt":"VIDEO: Powerful king tide waves hit both coasts","credit":"ABCNews.com","crops":[{"16x9":{"small":"https://s.abcnews.com/images/GMA/261027_gma_zee_tides3_712_hpMain_16x9_608.jpg","medium":"https://s.abcnews.com/images/GMA/261027_gma_zee_tides3_712_hpMain_16x9_992.jpg","large":"https://s.abcnews.com/images/GMA/261027_gma_zee_tides3_712_hpMain_16x9_1600.jpg"}},{"9x16":{"small":"https://s.abcnews.com/images/GMA/261027_gma_zee_tides3_712_hpMain_9x16_608.jpg","medium":"https://s.abcnews.com/images/GMA/261027_gma_zee_tides3_712_hpMain_9x16_992.jpg","large":"https://s.abcnews.com/images/GMA/261027_gma_zee_tides3_712_hpMain_16x9_1600.jpg"}},{"1x1":{"small":"https://s.abcnews.com/images/GMA/261027_gma_zee_tides3_712_hpMain_1x1_608.jpg","medium":"https://s.abcnews.com/images/GMA/261027_gma_zee_tides3_712_hpMain_1x1_992.jpg","large":"https://s.abcnews.com/images/GMA/261027_gma_zee_tides3_712_hpMain_1x1_1600.jpg"}}]}}],"relatedContentSection":"news","schemaContent":{"name":"Kaley Cuoco Addresses 'Secret Fling' Rumors ","description":"The actress divorced her husband Ryan Sweeting in September.","duration":"NaN:NaN","uploadDate":"10-15-2015","publication":"10-15-2015","images":"https://s.abcnews.com/images/GMA/default-img-undefined.png","link":"https://www.goodmorningamerica.com/news/story/kaley-cuoco-denies-secret-fling-big-bang-theory-34494032"}},"playlist":[{"id":"137680927","contentType":"story","section":"news"},{"id":"137443017","contentType":"story","section":"news"},{"id":"137471181","contentType":"story","section":"news"},{"id":"136253720","contentType":"story","section":"news"},{"id":"137220313","contentType":"story","section":"news"},{"id":"137234817","contentType":"story","section":"news"},{"id":"137147457","contentType":"story","section":"news"},{"id":"137132187","contentType":"story","section":"news"},{"id":"136945841","contentType":"story","section":"news"},{"id":"136945748","contentType":"story","section":"news"},{"id":"136930796","contentType":"story","section":"news"},{"id":"136874802","contentType":"story","section":"news"},{"id":"136841854","contentType":"story","section":"news"},{"id":"136766868","contentType":"story","section":"news"},{"id":"136694294","contentType":"story","section":"news"},{"id":"136682772","contentType":"story","section":"news"},{"id":"136631130","contentType":"story","section":"news"},{"id":"136644492","contentType":"story","section":"news"},{"id":"136623234","contentType":"story","section":"news"},{"id":"136614308","contentType":"story","section":"news"}],"kvps":{"pgtyp":"article","lang":"en","sp":"goodmorningamerica","programmatic":"true","bundleId":"com.abcnews"}},"analytics":{"accountID":"wdgnewwdgnewgmaweb","ns":"gma","pageName":"gma:news:video","pageType":"video","globalSpecVersion":"v1.08","siteDifferentiator":"gma:site","tagID":"g_page01","userABCookie":"0","section":"news","title":"Kaley Cuoco Addresses 'Secret Fling' Rumors ","pubTime":"11:36","pubDate":"10-15-2015","modTime":"11:49","modDate":"10-15-2015","taxonomyTags":"none","id":34494032,"editorialOtherSubjects":"","wordCount":"none","columns":"none","authors":"","authorsUnit":"none","authorsBureau":"none","subBrand":"Good Morning America","provider":"Good Morning America","videoName":"Kaley Cuoco Addresses 'Secret Fling' Rumors ","mediaAssetTitle":"Wilkins_KaleyCuocoAddressesCheatingRumors_151015","videoId":34494032,"mediaOnPage":"video","legacySlug":"/culture/story/kaley-cuoco-denies-secret-fling-big-bang-theory-34494032"},"taboola":{}},"request":{"headers":{},"httpVersion":"1.1","method":"GET","url":"/video/34494032","vary":{"host":"www.goodmorningamerica.com","cached":true,"path":"/video/34494032","forwarded-proto":"https","device":"desktop","userab":"0"}},"viewport":{"width":1260,"height":0},"user":{}};