But unable to contain his own emotions, Justin stood up from the table and briefly walked away as he broke down.
In July, a source told ET that Bieber has "never been so happy".
'This, you got good day and bad days, it's not real if you don't have bad days, ' added Justin, when asked by TMZ why they were in tears.
Written by New York Times bestselling author Timothy Keller with his wife Kathy Keller, The Meaning of Marriage is a guide to "what marriage should be according to the Bible".
However, by Wednesday evening, Justin was back on top form - even showing off his "floss" dance skills for the photographers and waiting fans, all the while with his trusty self-help book in-hand. However, a new report by Hollywood Life reveals why Bieber opened up in front of Hailey Baldwin.
One photo appeared to show Bieber comforting Baldwin, caressing her face as she cried. So committed to spending my life getting to know every single part of you loving you patiently and kindly, ' the Grammy victor - who boasts 282.3M social media followers - gushed on July 9.
The courage and spirit with which the 26-year-old singer, Selena Gomez, has gotten over her breakup from the love of her life, Justin Bieber, she truly has become an inspiration for many out there who've caged themselves in the darkness of loneliness. "So committed to spending my life getting to know every single part of you". "Justin is head over heels in love with Hailey".